Guimarães, Semíramis, and Maria Inês L. Sogayar. 1995. “ Occurence of Giardia Lamblia in Children of Municipal Day-Care Centers from Botucatu, São Paulo State, Brazil ”. Revista Do Instituto De Medicina Tropical De São Paulo 37 (6): 501-6. https://revistas.usp.br/rimtsp/article/view/29318.