title: Selenium and vitamin E in semi-purified diets for gravid and nongravid gilts.
mesh_terms: D000818:Animals; D005260:Female; D008098:Litter Size; D011247:Pregnancy; D011270:Pregnancy, Animal; D012643:Selenium / Q000008:administration & dosage* / Q000378:metabolism; D013552:Swine / Q000502:physiology*; D014810:Vitamin E / Q000008:administration & dosage* / Q000378:metabolism
chemical_list: D014810:Vitamin E; D012643:Selenium