title: Uterine contractions and electrical activity in ewes treated with selenium and vitamin E.
mesh_terms: D000818:Animals; D002369:Castration; D004576:Electromyography; D004594:Electrophysiology; D005260:Female; D012643:Selenium / Q000494:pharmacology*; D012756:Sheep; D014590:Uterine Contraction / Q000187:drug effects*; D014599:Uterus / Q000187:drug effects / Q000502:physiology*; D014810:Vitamin E / Q000494:pharmacology*
chemical_list: D014810:Vitamin E; D012643:Selenium