title: [COMPARATIVE RESISTANCE OF SEMI-SYNTHETIC PENICILLINS TO PENICILLINASE OF VARIOUS ORIGINS].
mesh_terms: D000891:Anti-Infective Agents, Local; D001409:Bacillus cereus; D001412:Bacillus subtilis; D001669:Biochemical Phenomena; D055598:Chemical Phenomena; D002621:Chemistry; D004351:Drug Resistance; D004352:Drug Resistance, Microbial; D010405:Penicillinase; D010406:Penicillins; D012106:Research; D013210:Staphylococcus
chemical_list: D000891:Anti-Infective Agents, Local; D010406:Penicillins; D010405:Penicillinase
keywords: BACILLUS CEREUS; BACILLUS SUBTILIS; CHEMISTRY; DRUG RESISTANCE, MICROBIAL; EXPERIMENTAL LAB STUDY; PENICILLIN; PENICILLINASE; STAPHYLOCOCCUS
vernacular_title: SRAVNITEL'NAIA USTO ICHIVOST' POLUSINTETICHESKIKH PENITSILLINOV K DE ISTVIIU PENITSILLINAZY RAZLICHNOGO PROISKHOZHDENIIA.