From the Centers for Disease Control and Prevention. National notifiable diseases reporting--United States, 1994.
D002487:Centers for Disease Control and Prevention, U.S.; D003141:Communicable Diseases / Q000453:epidemiology; D018563:Disease Notification / Q000592:standards*; D006801:Humans; D011635:Public Health Administration; D014481:United States / Q000453:epidemiology