@article{article43ad90a6,
title   = {Mono and polichemotherapy in the treatment of metastatic and invasive gestational trophoblastic disease: analysis of 50 cases},
author = {Andrade, J M and Murta, E F C and Sabino de Freitas, M M and Pires, C R and Bighetti, S},
year = {1993},
journal   = {Revista Paulista de Medicina}
}