Coelho, P.M.Z. (1976) “The crowding effect in schistosoma mansoni infection of hamsters: influence on worm size”, Revista do Instituto de Medicina Tropical de São Paulo, 18(6), pp. 440–442. Available at: https://www.revistas.usp.br/rimtsp/article/view/198304 (Accessed: 16 May 2024).