[THE PATTERN OF DEVELOPMENT OF STAPHYLOCOCCAL RESISTANCE TO SEMI-SYNTHETIC PENICILLIN-STABLE PENICILLINS AND PRODUCTION OF RESISTANT STRAINS].
D004352:Drug Resistance, Microbial; D010406:Penicillins; D012106:Research; D013180:Sprains and Strains; D013210:Staphylococcus
D010406:Penicillins
DRUG RESISTANCE, MICROBIAL; EXPERIMENTAL LAB STUDY; PENICILLIN; STAPHYLOCOCCUS
ZAKONOMERNOSTI RAZVITIIA USTOICHIVOSTI STAFILOKOKKOV K POLUSINTETICHESKIM PENITSILLINAZOUSTOICHIVYM PENITSILLINAM I  SVO ISTVA POLUCHENNYKH USTO  ICHIVYKH SHTAMMOV V.