Postpartum amenorrhea duration by sex of the newborn in two natural fertility populations
Hoi A, Daiy K, Altman R, Venners S, Valeggia C, Nepomnaschy P. Postpartum amenorrhea duration by sex of the newborn in two natural fertility populations. American Journal Of Biological Anthropology 2020, 174: 661-669. PMID: 33314035, DOI: 10.1002/ajpa.24193.Peer-Reviewed Original Research