[Blood antistreptolysin O level in children with rheumatic fever].
D000989:Antistreptolysin / Q000097:blood*; D002648:Child; D006801:Humans; D012213:Rheumatic Fever / Q000097:blood*
D000989:Antistreptolysin
ANTISTREPTOLYSIN/in blood; RHEUMATIC FEVER/blood in
O poziomie antystreptolizyny O we krwi u dzieci z choroba reumatyczna.