title: Otitis media: bacteriology and antibiotics.
mesh_terms: D000667:Ampicillin / Q000008:administration & dosage / Q000032:analysis / Q000627:therapeutic use*; D002675:Child, Preschool; D005122:Exudates and Transudates / Q000032:analysis / Q000382:microbiology; D006801:Humans; D007223:Infant; D010033:Otitis Media / Q000188:drug therapy* / Q000382:microbiology; D013296:Streptococcus pneumoniae / Q000302:isolation & purification
chemical_list: D000667:Ampicillin