共 50 条
- [39] URINARY METHYLMALONIC ACID TO DETECT VITAMIN-B12 DEFICIENCY - REPLY JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION, 1995, 273 (18): : 1420 - 1420
- [40] REGARDING VITAMIN-B12 DEFICIENCY NEW ENGLAND JOURNAL OF MEDICINE, 1959, 260 (25): : 1298 - 1299