Otitis media in infancy: observations of a practicing pediatrician.
D000367:Age Factors; D002675:Child, Preschool; D006192:Haemophilus Infections; D006193:Haemophilus influenzae; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D010033:Otitis Media / Q000209:etiology*; D010034:Otitis Media with Effusion / Q000209:etiology; D011008:Pneumococcal Infections