Biennial Report |
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Side 15
... death rate . The general death rate is the ratio of the total number of deaths from all causes in a year to the number of people in the city , town , or state , reduced to a basis of 1,000 . For instance , if in a city of 10,000 people ...
... death rate . The general death rate is the ratio of the total number of deaths from all causes in a year to the number of people in the city , town , or state , reduced to a basis of 1,000 . For instance , if in a city of 10,000 people ...
Side 16
... death rate in New York City since 1870. The death rate fell from 26 in 1888 to 14 in 1913 , or , in other words , decreased by 46 per cent in twenty - five years . There are today in the United States many eities that can show ...
... death rate in New York City since 1870. The death rate fell from 26 in 1888 to 14 in 1913 , or , in other words , decreased by 46 per cent in twenty - five years . There are today in the United States many eities that can show ...
Side 82
... death from these diseases . In many localities there are actually more deaths reported of tuber- culous people than there are reported cases of the disease . As long as such conditions exist effective efforts at controlling the con ...
... death from these diseases . In many localities there are actually more deaths reported of tuber- culous people than there are reported cases of the disease . As long as such conditions exist effective efforts at controlling the con ...
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antitoxin approved June approved March April August biennium Board of Health Calhoun County carriers chamber and intermittent city council relative Conference with city County Division Dyersville entire town Epidemiologist February G. H. Sumner Gonorrhea Guilford H housed Imhoff tank housed septic tank included infection influenza inspection intermittent sand filters Iowa City Iowa State Board January July June 30 Lime Springs ment plant consists milk Mitchellville mittent sand filters nurses order-Dr patient physicians Plans and specifica Plans and specifications population Public Health Service public water supply pumping Rockwell City Sanitary Engineer sanitary sewer system Secretary-Executive Officer sewage disposal plant sewage treat sewage treatment plant sewer district sewers and sewage show the entire siphon chamber specifications were approved SUMMARY OF REPORT supply and sewage system and sewage tank and intermittent tank and siphon tions treatment plant consists trickling filter tuberculosis typhoid fever typhoid vaccination vaccine Venereal Disease Wassermann test Water Laboratory