Cardiovascular changes during pregnancy in ewes.
D000818:Animals; D001775:Blood Circulation; D001794:Blood Pressure; D001810:Blood Volume; D001835:Body Weight; D002302:Cardiac Output; D005260:Female; D006321:Heart / Q000502:physiology*; D006339:Heart Rate; D006439:Hemodynamics; D011247:Pregnancy; D011270:Pregnancy, Animal