Asthma cases in Americans are about 75% higher today than they were in 1980.
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Everyone has one nostril that is larger than the other.
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The training of an anesthesiologist typically requires four years of college, 4 years of medical school, 1 year of internship, and 3 years of residency.
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Blood is approximately twice as thick as water because of the cells and other components found in it.
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The horizontal fraction bar was introduced by the Arabs.
Summary of events in a typical humoral immune response.
Frequency distribution curve: interpatient variability in drug response
Inflammatory response.
Conservation biology arose in response to biodiversity loss