[Changes of the vascular tonus in cows before and after calving].
D000818:Animals; D002417:Cattle; D005260:Female; D006801:Humans; D049590:Postpartum Period / Q000502:physiology*; D011247:Pregnancy / Q000502:physiology; D014666:Vasomotor System / Q000502:physiology*
PREGNANCY/physiology; PUERPERIUM/physiology; VASOMOTOR SYSTEM/physiology