title: The utilization of free amino acid and glucose carbon by sheep pregnant with twins.
mesh_terms: D000596:Amino Acids / Q000097:blood / Q000378:metabolism*; D000818:Animals; D001786:Blood Glucose / Q000032:analysis; D001798:Blood Proteins / Q000032:analysis; D002245:Carbon Dioxide / Q000378:metabolism; D002247:Carbon Isotopes
chemical_list: D000596:Amino Acids; D001786:Blood Glucose; D001798:Blood Proteins; D002247:Carbon Isotopes; D002245:Carbon Dioxide