Vaginal electrical resistance in cows: 1. Measurements in isolated reproductive tracts.
D000003:Abattoirs; D000818:Animals; D002102:Cadaver; D002417:Cattle / Q000502:physiology*; D004553:Electric Conductivity; D004566:Electrodes / Q000662:veterinary; D005260:Female; D009092:Mucous Membrane / Q000502:physiology; D011247:Pregnancy; D011270:Pregnancy, Animal; D014621:Vagina / Q000502:physiology*; D014844:Vulva / Q000502:physiology