@article{Ozumba1992,
author = {Ozumba, B.C. and Igwegbe, A.O.},
title= {The challenge of grandmultiparity in Nigerian obstetric practice},
year = {1992},
doi = {10.1016/0020-7292(92)90326-E},
journal = {International Journal of Gynecology and Obstetrics},
volume = {37},
number = {4},
pages = {259--264},
}