Excessive alcohol use costs the country approximately $235 billion every year.
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Most women experience menopause in their 50s. However, in 1994, an Italian woman gave birth to a baby boy when she was 61 years old.
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The types of cancer that alpha interferons are used to treat include hairy cell leukemia, melanoma, follicular non-Hodgkin's lymphoma, and AIDS-related Kaposi's sarcoma.
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Inotropic therapy does not have a role in the treatment of most heart failure patients. These drugs can make patients feel and function better but usually do not lengthen the predicted length of their lives.
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Cyanide works by making the human body unable to use oxygen.
Timing of teratogens. Vulnerability to teratogens is greatest in the embryonic period. Source: Moore
Holocene Epoch
Embryonic Period
Embryonic Period
Embryonic Period - 3rd week
If the period of a square wave is 22 ms, what is its frequency?