@article{Hirsch2001,
author = {Hirsch, J.S. and Nathanson, C.A.},
title= {Some traditional methods are more modern than others: Rhythm, withdrawal and the changing meanings of sexual intimacy in Mexican companionate marriage},
year = {2001},
doi = {10.1080/13691050110074228},
journal = {Culture, Health, and Sexuality},
volume = {3},
number = {4},
pages = {413--428},
}