The Lancet · 1968 · 95 citations · 3 references
AgricultureDairy ScienceEndocrinologyLactationLactation BiologyLactation PhysiologyHuman LactationLactation EndocrinologyLactation SupportOvulatory DisordersOvulatory DysfunctionLactation Reproductive EffectsOvulation PhysiologyOvulation Rate
3
J W · The American Journal of the Medical Sciences · 1963 · 78 citations
THE DURATION OF POSTPARTUM AMENORRHEA1
Eva J. Salber, Manning Feinleib, Brian MacMahon · American Journal of Epidemiology · 1965 · 70 citations
Medicine, Gynecology, Obstetrics +6