[1]
Silva, C.A.P. da, Silva, C.A.P. da, Atallah, Álvaro N., Sass, N., Mendes, E.T.R. and Peixoto, S. 2010. Evaluation of calcium and folic acid supplementation in prenatal care in São Paulo. São Paulo Medical Journal. 128, 6 (Nov. 2010), 324–327.