TY - JOUR A1 - Palma, S. A1 - Perez-Iglesias, R. A1 - Prieto, D. A1 - Pardo, R. A1 - Llorca, J. A1 - Delgado-Rodriguez, M. T1 - Iron but not folic acid supplementation reduces the risk of low birthweight in pregnant women without anaemia: A case-control study Y1 - 2008 DO - 10.1136/jech.2006.052985 VL - 62 IS - 2 ER -