title: Relapse and reinfection in acute pyelonephritis.
mesh_terms: D000890:Anti-Infective Agents / Q000008:administration & dosage*; D004334:Drug Administration Schedule; D005260:Female; D006801:Humans; D012008:Recurrence; D014552:Urinary Tract Infections / Q000188:drug therapy*
chemical_list: D000890:Anti-Infective Agents