MeSH definition : The period in the MENSTRUAL CYCLE that is optimal for FERTILIZATION of the OVUM and
yielding PREGNANCY. The duration of fertile period depends on the life span of male
GAMETES within the female reproductive tract and the time of OVULATION. It usually
begins a few days before ovulation and ends on the day of ovulation.;
Wikipedia automatic translation : Fertility awareness;
Wikipedia link : https://en.wikipedia.org/wiki/Fertility awareness;
The period in the MENSTRUAL CYCLE that is optimal for FERTILIZATION of the OVUM and
yielding PREGNANCY. The duration of fertile period depends on the life span of male
GAMETES within the female reproductive tract and the time of OVULATION. It usually
begins a few days before ovulation and ends on the day of ovulation.
Allowable qualifiers