[1]
Barros, M.B. de A. 1981. Hospital morbidity and mortality among children under one year of age, Ribeirão Preto, SP (Brazil), 1975 . Revista de Saúde Pública. 15, 3 (Jun. 1981), 308–320. DOI:https://doi.org/10.1590/S0034-89101981000300007.