histomorphometric parameters of trabecular bone formation and resorption were assessed blindly on sections from tetracycline-labeled iliac crest bone biopsies from 44 women with postmenopausal osteoporosis obtained before and after 6 months of treatment with phosphate ( n = 9 ) , calcitonin ( n = 13 ) , combined therapy ( n = 13 ) , or double placebos ( n = 9 ) .
C0029458
postmenopausal
C0006668
calcitonin