title: Monitoring of the oestrus cycle in the rat by measurement of vaginal impedance.
mesh_terms: D000818:Animals; D004594:Electrophysiology; D004971:Estrus / Q000187:drug effects; D005260:Female; D011247:Pregnancy; D011374:Progesterone / Q000494:pharmacology; D051381:Rats / Q000502:physiology*; D013997:Time Factors; D014621:Vagina / Q000502:physiology*
chemical_list: D011374:Progesterone