Klein J

No ORCID on file · 2 papers in corpus
2022
Medicina (Kaunas, Lithuania) ·doi:10.3390/medicina58121853

Background and Objectives: To achieve pregnancy, it is highly beneficial to identify the time of ovulation as well as the greater period of fertile days during which sperm may survive leading up to ovulation. Confirming successful ovulation…

other 1954
American journal of obstetrics and gynecology ·doi:10.1016/0002-9378(54)90272-0