Self-selection of feeds and water by unbred gilts.
D000821:Animal Feed; D000818:Animals; D001823:Body Composition; D001835:Body Weight; D004032:Diet; D004044:Dietary Proteins / Q000378:metabolism; D004971:Estrus; D005247:Feeding Behavior; D005260:Female; D005518:Food Preferences; D011247:Pregnancy; D013552:Swine / Q000502:physiology*; D014867:Water
D004044:Dietary Proteins; D014867:Water