共 38 条
[4]
A QUANTITATIVE ASSESSMENT OF PLASMA HOMOCYSTEINE AS A RISK FACTOR FOR VASCULAR-DISEASE - PROBABLE BENEFITS OF INCREASING FOLIC-ACID INTAKES
[J].
JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION,
1995, 274 (13)
:1049-1057
[6]
ChasanTaber L, 1996, J AM COLL NUTR, V15, P136
[10]
Bias in meta-analysis detected by a simple, graphical test
[J].
BMJ-BRITISH MEDICAL JOURNAL,
1997, 315 (7109)
:629-634