title: [On the question of penicillin resistence].
mesh_terms: D001431:Bacteriological Techniques; D004917:Erythromycin; D010068:Oxacillin; D010400:Penicillin G; D010403:Penicillin Resistance
chemical_list: D004917:Erythromycin; D010400:Penicillin G; D010068:Oxacillin
vernacular_title: Zur Frage der Penicillin-Resistenz.