The levels of calcium and phosphorus, alkaline phosphatase ( ALP ), immunoglobulins ( Ig G, Ig A, Ig M ), serum complements ( C 3, C 4 ), and leukocyte count in the blood of the two groups were examined before and after treatment. 两组在治疗前后分别取血,检测血钙磷、碱性磷酸酶、免疫球蛋白(IgG、IgA、IgM)、血清补体(C3、C4)及血白细胞计数。