Urinary tract infections in children.
D002648:Child; D005260:Female; D006801:Humans; D010400:Penicillin G / Q000008:administration & dosage*; D013449:Sulfonamides / Q000008:administration & dosage*; D013997:Time Factors; D014552:Urinary Tract Infections / Q000188:drug therapy*
D013449:Sulfonamides; D010400:Penicillin G