Tomasi, E.; Victora, C. G.; Post, P. R.; Olinto, M. T. A.; Béhague, D. The Use of Pacifiers by Children: Fecal Contammination and the Association With Diarrhoea . Rev. saúde pública 1994, 28 (5), 373-379. https://doi.org/10.1590/S0034-89101994000500011.