title: Noradrenergic regulation of progestin receptors: new findings, new questions.
mesh_terms: D000818:Animals; D001921:Brain / Q000502:physiology; D006168:Guinea Pigs; D009638:Norepinephrine / Q000502:physiology*; D011187:Posture; D011374:Progesterone / Q000502:physiology; D011980:Receptors, Progesterone / Q000502:physiology*; D012726:Sexual Behavior, Animal / Q000502:physiology*
chemical_list: D011980:Receptors, Progesterone; D011374:Progesterone; D009638:Norepinephrine