title: Energetic efficiency of the sow.
mesh_terms: D000818:Animals; D005260:Female; D007774:Lactation / Q000502:physiology*; D011247:Pregnancy; D011506:Proteins / Q000378:metabolism; D012098:Reproduction / Q000502:physiology*; D013552:Swine / Q000378:metabolism*
chemical_list: D011506:Proteins