共 6 条
[1]
Botto LD, 1996, PEDIATRICS, V98, P911
[4]
MATERNAL PERICONCEPTIONAL USE OF MULTIVITAMINS AND REDUCED RISK FOR CONOTRUNCAL HEART-DEFECTS AND LIMB DEFICIENCIES AMONG OFFSPRING
[J].
AMERICAN JOURNAL OF MEDICAL GENETICS,
1995, 59 (04)
:536-545
[5]
MATERNAL HYPERHOMOCYSTEINEMIA - A RISK FACTOR FOR NEURAL-TUBE DEFECTS
[J].
METABOLISM-CLINICAL AND EXPERIMENTAL,
1994, 43 (12)
:1475-1480
[6]
MUTATED METHYLENETETRAHYDROFOLATE REDUCTASE AS A RISK FACTOR FOR SPINA-BIFIDA
[J].
LANCET,
1995, 346 (8982)
:1070-1071