To observe the efficacy and safety of Rocaltrol (calcitriol) and/or Caltrate D (calicum carbonate plus vitamin D) in elderly Chinese women with osteopenia or osteoporosis. This was a multi-center, ...
To compare the effects of cholecalciferol (800 IU/d) and calcitriol (0.25 μg/d) on calcium metabolism and bone turnover in Chinese postmenopausal women with vitamin D insufficiency. After the 3-month ...