[Normal value for antistreptolysin-O titer in youths 18 to 21 years old].
D000293:Adolescent; D000328:Adult; D000989:Antistreptolysin / Q000097:blood*; D006801:Humans; D008722:Methods; D012621:Seasons; D013301:Streptolysins / Q000032:analysis; D013997:Time Factors
D013301:Streptolysins; D000989:Antistreptolysin
Normalna velichina na antistreptolizin-O titura pri mladezhite na vuzrast ot 18 do 21 godini.