An ovulation calendar can help predict the most fertile days and the start of menstruation.
Read the full article on: Ovulation and menstruation at the same time: is this possible? ( 70).
By Iván Ferrer Durbà B.Sc. (biologist & science teacher), Jessica García Cataño M.D., M.Sc. (gynecologist), Júlia Roig Navarro M.D. (gynecologist), Marta Barranquero Gómez B.Sc., M.Sc. (embryologist) and Romina Packan (invitra staff).
Last Update: 03/16/2015