1Roseboom TJ,van der Meulen JH,Ravelli AC,et al. Effects of enatalex posureto the Dutch fendneoll adult disease in later life : overview [J ]. Mol Cei Endocrinol, 2001,185 (1/2) : 93-98.
6Alice S.C,Elizabeth G.R,Rachel C.C et al.Maternal Depression and Comorbidity:Predicting Early Parenting,Attachment Security,and Toddler Social-Emotional Problems and Competencies[J].Journal of The American Academy Of Child and Adolescent psychiatry,2001,40:18-26.
7Wong W,Tang NL,Lau TK,et al.A new recommendation for maternal weight gain in Chinese women[ J ].J Am Diet Assoc,2000,100 (7):791-795.
6McNulty B,McNulty H,Marshall B,et al.Impact of contin- uing folic acid after the first trimester of pregnancy :findings of a randomized trial of folic acid supplementation in the second and third trimesters[J].Am J Clin Nutr, 2013,98 (1): 92-98.