title: Pneumonia and Hong Kong influenza: a prospective study of the 1968-1969 epidemic.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D000906:Antibodies / Q000032:analysis; D001419:Bacteria / Q000302:isolation & purification; D001991:Bronchitis / Q000150:complications; D002648:Child; D002675:Child, Preschool; D004196:Disease Outbreaks; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007251:Influenza, Human / Q000150:complications / Q000453:epidemiology*; D007710:Klebsiella Infections / Q000453:epidemiology; D008297:Male; D008489:Medical Indigency; D008875:Middle Aged; D009975:Orthomyxoviridae / Q000302:isolation & purification; D011008:Pneumococcal Infections / Q000453:epidemiology; D011014:Pneumonia / Q000150:complications / Q000453:epidemiology* / Q000401:mortality; D011024:Pneumonia, Viral / Q000453:epidemiology; D011247:Pregnancy; D011446:Prospective Studies; D013203:Staphylococcal Infections / Q000453:epidemiology; D013714:Tennessee
chemical_list: D000906:Antibodies