@article{Belsey1976,
author = {Belsey, M.A.},
title= {The epidemiology of infertility: A review with particular reference to sub-Saharan Africa},
year = {1976},
doi = {10.1093/ije/5.2.208},
journal = {Bulletin of the World Health Organization },
volume = {54},
number = {3},
pages = {319--341},
}