SP4-33 Risk factors for low birth weight in the municipalities of Juazeiro and Petrolina (Brazil): a case-control study
S S Cruz, L Souza, A C G Figueiredo, R S Davoglio, I S Gomes-Filho, J S Passos, G M Pinto Coelho, J M F Coelho
Journal of Epidemiology & Community Health Aug 2011, 65 (Suppl 1) A443; DOI: 10.1136/jech.2011.142976p.27