[Rheumatism prevention in a rural area].
D000328:Adult; D005260:Female; D006801:Humans; D008297:Male; D010400:Penicillin G / Q000627:therapeutic use*; D012213:Rheumatic Fever / Q000517:prevention & control*; D012423:Rural Health; D012621:Seasons
D010400:Penicillin G
Profilaktika revmatizma v sel'skoĭ mestnosti.