title: The concentration of penicillin-V in middle ear exudate.
mesh_terms: D000208:Acute Disease; D002648:Child; D004432:Ear, Middle / Q000378:metabolism*; D006801:Humans; D010033:Otitis Media / Q000188:drug therapy* / Q000378:metabolism; D010034:Otitis Media with Effusion / Q000378:metabolism; D010404:Penicillin V / Q000378:metabolism* / Q000627:therapeutic use
chemical_list: D010404:Penicillin V