title: Acute respiratory infections in children: etiology and epidemiology.
authors.forename: F W
authors.initials: FW
authors.lastname: Denny
mesh_terms: D000208:Acute Disease; D000293:Adolescent; D000367:Age Factors; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D009657:North Carolina; D012141:Respiratory Tract Infections / Q000453:epidemiology / Q000209:etiology* / Q000382:microbiology; D012307:Risk Factors