title: Mycosis in patients with acute recurrent purulent tonsillitis.
mesh_terms: D000208:Acute Disease; D000293:Adolescent; D000328:Adult; D001424:Bacterial Infections / Q000188:drug therapy; D002648:Child; D002675:Child, Preschool; D006801:Humans; D009181:Mycoses / Q000188:drug therapy; D010404:Penicillin V / Q000627:therapeutic use; D011897:Random Allocation; D012008:Recurrence; D014069:Tonsillitis / Q000382:microbiology* / Q000517:prevention & control
chemical_list: D010404:Penicillin V