Methods Forty CP children were enrolled in this study and 30 normal children served as control. Plasma levels of Ca, P, ALP, PTH, CT, BGP, BMD and Ca, P in food, urine and stool in 24h were analyzed.

• 方法 测定CP组 (CP患儿 40例 )与对照组 (健康儿 30名 )的血钙 (Ca)、磷 (P)、碱性磷酸酶 (ALP)、甲状旁腺素 (PTH)、降钙素 (CT)、骨钙素 (BGP)及桡骨骨密度 (BMD) ,2 4h食物Ca、P摄入量及尿、便的Ca、P排出量。