title: Ref.: Penicillin at the late stage of leptospirosis: a randomized controlled trial.
mesh_terms: D006801:Humans; D007922:Leptospirosis / Q000188:drug therapy*; D010406:Penicillins / Q000627:therapeutic use*; D016032:Randomized Controlled Trials as Topic; D012720:Severity of Illness Index; D016896:Treatment Outcome
chemical_list: D010406:Penicillins