| http://www.redmadres.org | | | | | Gastroesophageal reflux symptoms during and after pregnancy: a longitudinal study. Rey E, Rodriguez-Artalejo F, Herraiz MA, Sanchez P, Alvarez-Sanchez A, Escudero M, Diaz-Rubio M. Am J gastroenterol 2007;102:2395-400. | | | | | Effects of folate and vitamin B12 deficiencies during pregnancy on fetal, infant, and child development. Molloy AM, Kirke PN, Brody LC, Scott JM, Mills JL. Food Nutr Bull 2008;29(Suppl 2):S101-11. | | | | |