title: [Replacement of cations in benzylpenicillin on ionites].
mesh_terms: D002412:Cations; D006801:Humans; D010400:Penicillin G; D010406:Penicillins / Q000737:chemistry*; D012092:Replantation
chemical_list: D002412:Cations; D010406:Penicillins; D010400:Penicillin G
keywords: PENICILLIN/chemistry