top of page
J Biosoc Sci. 2006 Nov;38(6):763-77. doi: 10.1017/S0021932005027227.
It's all in the timing: coital frequency and fertility awareness-based methods of family planning.
Sinai I, Arévalo M
Research Library
The largest, free collection of academic references related to restorative reproductive medicine— made possible by donations.
bottom of page