Epidemic pneumocystis pneumonia in children before the AIDS era.
M
M
Lange
E B
EB
Klein
D000163:Acquired Immunodeficiency Syndrome / Q000150:complications*; D004196:Disease Outbreaks; D005060:Europe / Q000453:epidemiology; D006801:Humans; D007231:Infant, Newborn; D011020:Pneumonia, Pneumocystis / Q000453:epidemiology*; D013997:Time Factors