The New Book of KnowledgeGrolier Incorporated, 2002 - 21 sider An illustrated encyclopedia with articles on history, literature, art and music, geography, mathematics, science, sports, and other topics. Some articles include activities, games, or experiments. |
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Side 306
... cause these drugs were not true antibiotics but did fight disease - causing microbes , they were called antimicrobials . Today , the terms antibiotic and antimicrobial are often used interchangeably to mean any drug that fights ...
... cause these drugs were not true antibiotics but did fight disease - causing microbes , they were called antimicrobials . Today , the terms antibiotic and antimicrobial are often used interchangeably to mean any drug that fights ...
Side 310
... cause damage to tis- sues and organs . Drugs taken in pill form can cause common side effects such as an upset stomach or diarrhea . This problem usually occurs after the drug has been taken for a few days . The Discovery of Antibiotics ...
... cause damage to tis- sues and organs . Drugs taken in pill form can cause common side effects such as an upset stomach or diarrhea . This problem usually occurs after the drug has been taken for a few days . The Discovery of Antibiotics ...
Side 482
... cause changes in the composition of the atmosphere , for example , when ashes and hot gases are thrown into the atmosphere during volcanic eruptions . People also cause changes in the atmo- spheric composition . The burning of fossil ...
... cause changes in the composition of the atmosphere , for example , when ashes and hot gases are thrown into the atmosphere during volcanic eruptions . People also cause changes in the atmo- spheric composition . The burning of fossil ...
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