Cruel lessons from an epidemic.
Boyce
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D002487:Centers for Disease Control and Prevention, U.S.; D002910:Chronology as Topic; D004196:Disease Outbreaks / Q000266:history* / Q000517:prevention & control; D015658:HIV Infections / Q000453:epidemiology / Q000266:history* / Q000517:prevention & control; D049673:History, 20th Century; D006801:Humans; D011634:Public Health / Q000266:history; D014481:United States / Q000453:epidemiology