Alkaline phosphatase(ALP),osteocalcin or bone Gla-containing protein(BGP)and cyclic adenosine monophosphate (cAMP)levels were measured by chemical method,radioimmunoassay and competitive protein binding method,respectively.

• 采用“金氏”化学法、放射免疫法和竞争蛋白结合法测定碱性磷酸酶(ALP)、骨钙素(BGP)和环磷酸腺苷(cAMP)浓度;