[The presence and formation of penicillenic acid in penicillin solutions].
D055598:Chemical Phenomena; D002621:Chemistry; D006801:Humans; D010400:Penicillin G; D010406:Penicillins
D010406:Penicillins; D010400:Penicillin G
De aanwezigheid en vorming van penicilleenzuur in oplossingen van penicilline.