title: Sodium 'need' and sodium appetite during the estrous cycle of sheep.
mesh_terms: D000818:Animals; D001066:Appetite / Q000502:physiology*; D004971:Estrus; D005260:Female; D011188:Potassium / Q000378:metabolism; D011247:Pregnancy; D012756:Sheep; D012964:Sodium / Q000378:metabolism / Q000502:physiology*; D014882:Water-Electrolyte Balance
chemical_list: D012964:Sodium; D011188:Potassium