HILLYER, George V. The Rise and Fall of Bilharzia in Puerto Rico: Its Centennial 1904-2004. Puerto Rico Health Sciences Journal, [S. l.], v. 24, n. 3, 2005. Disponível em: https://prhsj.rcm.upr.edu/index.php/prhsj/article/view/358. Acesso em: 12 jan. 2026.