Silveira, Paulo Vitor Portella, and Sérgio de Andrade Nishioka. 1992. “ Non-Venomous Snake Bite and Snake Bite Without Envenoming in a Brazilian Teaching Hospital: Analysis of 91 Cases ”. Revista Do Instituto De Medicina Tropical De São Paulo 34 (6): 499-503. https://revistas.usp.br/rimtsp/article/view/28973.