[Quality control of serological reactions].
D000989:Antistreptolysin / Q000032:analysis; D002097:C-Reactive Protein / Q000032:analysis; D007841:Latex Fixation Tests; D013677:Medical Laboratory Science; D012217:Rheumatoid Factor / Q000032:analysis; D012698:Serologic Tests / Q000592:standards*
D000989:Antistreptolysin; D002097:C-Reactive Protein; D012217:Rheumatoid Factor