Characteristics of fertile menstrual cycles.
Baird
D D
DD
National Institute of Environmental Health Sciences, Epidemiology Branch A3-05, Research Triangle Park, North Carolina 27790, USA. BAIRD@NIEH.NIH GOV
D006063:Chorionic Gonadotropin / Q000652:urine; D004967:Estrogens / Q000652:urine; D005260:Female; D005298:Fertility / Q000502:physiology*; D006801:Humans; D007986:Luteinizing Hormone / Q000652:urine; D008597:Menstrual Cycle / Q000652:urine*; D011247:Pregnancy; D011374:Progesterone / Q000652:urine
D006063:Chorionic Gonadotropin; D004967:Estrogens; D011374:Progesterone; D007986:Luteinizing Hormone