title: Luteal-phase defect.
authors.affiliation: Department of Obstetrics and Gynecology, University of Louisville, KY 40292.
authors.forename: C L
authors.initials: CL
authors.lastname: Cook
mesh_terms: D001706:Biopsy; D004717:Endometrium / Q000502:physiology*; D005260:Female; D006801:Humans; D007247:Infertility, Female / Q000175:diagnosis*; D008183:Luteal Phase / Q000502:physiology*