Humoral immunological alterations in endometriosis - Abrao, M S; Oliveira, R M; Soares, J B; Porto, R C; Fonseca, Ângela Maggio da; Tognotti, E; Grassiotto, O R; Bastos, Alvaro da Cunha; Pinotti, José Aristodemo (World Congress on Endometriosis, 1992)