title: Selective tympanocentesis in children.
mesh_terms: D000293:Adolescent; D001419:Bacteria / Q000302:isolation & purification; D002648:Child; D002675:Child, Preschool; D004322:Drainage; D004432:Ear, Middle / Q000382:microbiology*; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male; D010033:Otitis Media / Q000175:diagnosis / Q000382:microbiology*