[1]
Domingues, M.R. and Barros, A.J.D. 2007. Leisure-time physical activity during pregnancy in the 2004 Pelotas Birth Cohort Study . Revista de Saúde Pública. 41, 2 (Apr. 2007), 173–180. DOI:https://doi.org/10.1590/S0034-89102007000200002.