Primary atypical pneumonia: a follow-up study of cases in the Philippine General Hospital from 1947-1950.
D005500:Follow-Up Studies; D006769:Hospitals, General; D006801:Humans; D007251:Influenza, Human; D017563:Lung Diseases, Interstitial; D010679:Philippines; D011014:Pneumonia / Q000453:epidemiology* / Q000706:statistics & numerical data*; D018410:Pneumonia, Bacterial; D011019:Pneumonia, Mycoplasma
PNEUMONIA/epidemiology and statistics