Zobrazeno 1 - 1
of 1
pro vyhledávání: '"André Devos"'
Publikováno v:
Fertility and Sterility. 91:937-939
This pilot study investigates in a group of 20 healthy volunteers with regular cycles and prior experience in natural family planning methods whether self-assessment of the cervical "pupil sign" is feasible and can be used to detect the preovulatory