[ON THE ETIOLOGY AND EPIDEMIOLOGY OF ANGINA].
D004351:Drug Resistance; D004352:Drug Resistance, Microbial; D004358:Drug Therapy; D006801:Humans; D010406:Penicillins; D010612:Pharyngitis; D013223:Statistics as Topic; D013290:Streptococcal Infections; D014069:Tonsillitis; D014586:USSR
D010406:Penicillins
DRUG RESISTANCE, MICROBIAL; DRUG THERAPY; PENICILLIN; PHARYNGITIS; STATISTICS; STREPTOCOCCAL INFECTIONS; TONSILLITIS; USSR
K VOPROSU OB 'ETIOLOGII I 'EPIDEMIOLOGII ANGIN.