[Antistreptolysin O titer in a random sample of rural population].
D000328:Adult; D000367:Age Factors; D000368:Aged; D000989:Antistreptolysin / Q000032:analysis*; D003604:Czechoslovakia; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D012423:Rural Health; D012494:Sampling Studies
D000989:Antistreptolysin
Titer antistreptolyzínu O v náhodne vybranej vzorke vidieckeho obyvatel'stva.