作者: T O Scholl , M L Hediger , J I Schall , C S Khoo , R L Fischer
关键词:
摘要: We examined the influence of folate intake from diet and supplements b y 28 wk gestation third trimester circulating concentrations serum on outcome pregnancy in women Camden, NJ. Mean daily by week included both dietary supplemental obtained prospectively 832 women. Circulating as well vitamin B-12 were assayed at (+/- 2 wk) radioimmunoassay. The outcomes interest preterm delivery (<37 infants with low birth weight (<2500 g). was significantly correlated (r=0.17, P<0.001). Women a mean (-240 microgram/d) had an approximately twofold greater risk infant after maternal characteristics, energy intake, other nutrients controlled for. Lower also associated weight.