title: Frequency of typable and non-typable Haemophilus influenzae strains in children with acute otitis media and results of penicillin V treatment.
mesh_terms: D000208:Acute Disease; D000367:Age Factors; D002648:Child; D002675:Child, Preschool; D003470:Culture Media; D004432:Ear, Middle / Q000382:microbiology; D005122:Exudates and Transudates / Q000382:microbiology; D006192:Haemophilus Infections / Q000382:microbiology*; D006193:Haemophilus influenzae / Q000145:classification* / Q000302:isolation & purification; D006801:Humans; D005779:Immunodiffusion; D007223:Infant; D007231:Infant, Newborn; D010033:Otitis Media / Q000188:drug therapy* / Q000382:microbiology* / Q000628:therapy; D010403:Penicillin Resistance; D010404:Penicillin V / Q000008:administration & dosage*; D013194:Staining and Labeling; D014432:Tympanic Membrane / Q000601:surgery
chemical_list: D003470:Culture Media; D010404:Penicillin V