Preventive Medicine and HygieneD. Appleton, 1913 - 1074 sider |
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Side xvii
... Dust , 625 ; Dust and Disease , 627 , Meth- ods for Examining Dust , 628 . IV . - BACTERIA AND POISONOUS GASES IN THE AIR BACTERIA IN THE AIR : General Considerations , 630 ; Method for Determining Bacteria in the Air , 631 ; Air and ...
... Dust , 625 ; Dust and Disease , 627 , Meth- ods for Examining Dust , 628 . IV . - BACTERIA AND POISONOUS GASES IN THE AIR BACTERIA IN THE AIR : General Considerations , 630 ; Method for Determining Bacteria in the Air , 631 ; Air and ...
Side xxi
... Dust , 941 ; Min- ing , 941 ; Effects of Heat , 942 ; Parasites , 943 ; Caisson Disease , 944 . REFERENCES , 944 . SECTION XI SCHOOLS General Considerations , 945 ; School Building , 947 ; The School- room , 948 ; School Furniture , 949 ...
... Dust , 941 ; Min- ing , 941 ; Effects of Heat , 942 ; Parasites , 943 ; Caisson Disease , 944 . REFERENCES , 944 . SECTION XI SCHOOLS General Considerations , 945 ; School Building , 947 ; The School- room , 948 ; School Furniture , 949 ...
Side xxiv
... dust particles 229 35. The Hodge fly trap on a garbage can 36. - Tsetse fly • 37. Various gnats 39. - The common rat flea of Europe and North America 42. - General scheme for testing plague rat infection , city of 38. The Indian rat ...
... dust particles 229 35. The Hodge fly trap on a garbage can 36. - Tsetse fly • 37. Various gnats 39. - The common rat flea of Europe and North America 42. - General scheme for testing plague rat infection , city of 38. The Indian rat ...
Side xxvii
... dust - removing system in the boot and shoe industry . 917 134. - System of hoods and ventilators to carry off the fumes from the furnaces in a foundry . 921 135. - A worker with lead oxid , showing respirator to protect himself against ...
... dust - removing system in the boot and shoe industry . 917 134. - System of hoods and ventilators to carry off the fumes from the furnaces in a foundry . 921 135. - A worker with lead oxid , showing respirator to protect himself against ...
Side 7
... dust contamination from dry feed . If hay or fodder is used , it must first be autoclaved . Either heifers or bull calves are suitable . The animals are held in quarantine for seven days , under observa- tion , to determine the absence ...
... dust contamination from dry feed . If hay or fodder is used , it must first be autoclaved . Either heifers or bull calves are suitable . The animals are held in quarantine for seven days , under observa- tion , to determine the absence ...
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Preventive Medicine and Hygiene (Classic Reprint) Milton J. Rosenau Ingen forhåndsvisning tilgjengelig - 2017 |
Vanlige uttrykk og setninger
acid ammonia amount anaphylaxis animals anthrax antitoxic antitoxin bacillus bacteria blood body carbon dioxid carriers cause cells cent chemical cholera cities cold color communicable contain cowpox cubic danger death dilution diphtheria diphtheria toxine disease disinfection eggs epidemic especially fact filter filtration flies fresh glanders gram ground water guinea pig heat hookworm immunity important infection inoculation intestinal isolated known larvæ measles meat method microorganisms milk mosquito nitrates nitrogen obtained occur odors organic matter outbreaks oxygen parasites Pasteur period of incubation persons plague poison pollution population practically prevention produced protein purified quantity quarantine rats reaction sand sanitary scarlet fever serum sewage skin smallpox soil solution specific spores substances sulphur surface susceptible symptoms syphilis temperature tetanus toxine tion tissues transmitted tube tubercle tuberculosis typhoid bacilli typhoid fever United usually vaccine ventilation vessel virulence virus water supply yellow fever
Populære avsnitt
Side 475 - If it contain any added poisonous or other added deleterious ingredient which may render such article injurious to health...
Side 211 - It varies in different individuals, and in the same individual at different times.
Side 474 - If any substance has been mixed and packed with it so as to reduce or lower or injuriously affect its quality or strength. Second. If any substance has been substituted wholly or in part for the article.
Side 24 - Real liberty for all could not exist under the operation of a principle which recognizes the right of each individual person to use his own, whether in respect of his person or his property, regardless of the injury that may be done to others.
Side 425 - Whereas, Heredity plays a most important part in the transmission of crime, idiocy and imbecility. "Therefore, Be it enacted by the General Assembly of the State of Indiana. That on and after the passage of this Act it shall be compulsory for each and every institution in the State entrusted with the care of confirmed criminals, idiots, rapists and imbeciles...
Side 902 - Under 5 years . . 5 to 9 years . . . 10 to 14 years . . 15 to 19 years . 20 to 59 years .... 20 to 29 years . . 30 to 39 years 40 to 49 years . . 50 to 59 years . . 60...
Side 725 - The standard of turbidity shall be a water which contains 100 parts of silica per million in such a state of fineness that a bright platinum wire 1 millimeter in diameter can just be seen when the center of the wire is 100 millimeters below the surface of the water and the eye of the observer is 1.2 meters above the wire, the observation being made in the middle of the day, in the open air, but not in sunlight, and in a vessel so large that the sides do not shut out the light so as to influence the...
Side 147 - ... the nose. Who can doubt that if the salivary glands secreted indigo the fingers would continually be stained a deep blue, and who can doubt that if the nasal and oral secretions contain the germs of disease these germs will be almost as constantly found upon the fingers?
Side 425 - ... examine the mental and physical condition of such inmates as are recommended by the institutional physician and board of managers. If, in the judgment of this committee of experts and the board of managers, procreation is inadvisable, and there is no probability of improvement of the mental and physical condition of the inmate, it shall be lawful for the surgeons to perform such operation for the prevention of procreation as shall be decided safest and most effective.
Side 68 - ... having charge of such infant, to report the fact in writing, within six hours, to the health officer, or some legally qualified practitioner of medicine, of the city, town, or district in which the parents of the infant reside.