Polak M, Montenegro MR, Meira JA, et al. Schistosomiasis mansoni. Pathological changes in the liver in different stages of the disease studied by means of laparoscopy and needle biopsy. Rev. Inst. Med. Trop. São Paulo. 1959;1(1):18-40. Accessed July 17, 2024. https://revistas.usp.br/rimtsp/article/view/203102