[1]
Moutinho-Ribeiro, M. and de Sousa, J.P. 1993. 81 cancers of the rectosigmoid junction. Colonic or rectal neoplasms?. Acta Médica Portuguesa. 6, 10 (Oct. 1993), 443–7. DOI:https://doi.org/10.20344/amp.3146.