共 50 条
- [46] VITAMINS TO PREVENT NEURAL-TUBE DEFECTS - REPLY NEW ENGLAND JOURNAL OF MEDICINE, 1993, 328 (22): : 1642 - 1642
- [50] Has advice on periconceptional folate supplementation reduced neural-tube defects? LANCET, 1999, 354 (9183): : 998 - 999