共 50 条
- [3] Calcium and vitamin D in preventing fractures - Reply BMJ-BRITISH MEDICAL JOURNAL, 2005, 331 (7508): : 109 - 109
- [10] SECONDARY HYPERPARATHYROIDISM IN ELDERLY PEOPLE - COMBINED EFFECT OF RENAL-INSUFFICIENCY AND VITAMIN-D DEFICIENCY AMERICAN JOURNAL OF CLINICAL NUTRITION, 1993, 58 (02): : 187 - 191