@inproceedings{inproceedings978cc560,
title   = {Incidence of cesarian section in the municipality of Ribeirão Preto according to admission category},
author = {Diógenes Yazlle, Marta Edna and Yazlle Rocha, Juan Stuardo and Mendes, M. C. and Patta, M. C.},
year = {1999},
booktitle   = {European Network Organisations open Conference Wonca}
}