title: The quantitative determination of penicillin O by infrared analysis.
authors.forename: W W
authors.initials: WW
authors.lastname: WRIGHT
mesh_terms: D010406:Penicillins / Q000031:analogs & derivatives*; D013057:Spectrum Analysis
chemical_list: D010406:Penicillins
keywords: PENICILLIN/derivatives; SPECTRUM ANALYSIS