@article{Ferreira2010,
author = {Ferreira, A.L.C.G. and Souza, A.I. and Lima, R.A. and Braga, C.},
title= {Choices on contraceptive methods in post-abortion family planning clinic in the northeast Brazil},
year = {2010},
doi = {10.1186/1742-4755-7-5},
volume = {7},
number = {1},
pages = {5},
}