抗链球菌溶血素O试验

抗鏈球菌溶血素O試驗（Anti-streptolysin O），簡稱ASO试验，是一種毒素和抗毒素的中和试验，用於疑风湿热或急性肾小球肾炎患者。

ASO试验是用链球菌溶血素O作为抗原，检测血清中的ASO值。如血清中的ASO值超过400单位，即有诊断意义。

外部連結
*[http://www.gpnotebook.co.uk/simplepage.cfm?ID=-1630535637 Antistreptococcal antibody titres] - GPnotebook.co.uk.
*[http://www.medterms.com/script/main/art.asp?articlekey=10946 Antistreptolysin O Titer] - medterms.com.
*[http://www.ucihs.uci.edu/com/pathology/PathologyServicesManual/..%5CPathology%20Service%20Manual%5CANTISTREPTOLYSIN%20O%20TITER,%20SERUM.htm Antistreptolysin O Titer, Serum]
*[https://web.archive.org/web/20060902222743/http://www.healthatoz.com/healthatoz/Atoz/ency/streptococcal_antibody_tests.jsp Streptococcal antibody tests] - healthAtoZ.com