@article{Garba2013,
author = {Garba, J.A. and Umar, S.},
title= {Aetiology of maternal mortality using verbal autopsy at Sokoto, North-Western Nigeria},
year = {2013},
doi = {10.4102/phcfm.v5i1.442},
volume = {5},
number = {1},
pages = {442},
}