Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) MURPHY JM,Proline is synthesized from glutamate during intragastric infusion but not during intravenous infusion in neonatal piglets,J. Nutr.,,,1996,126,,878-886,https://cir.nii.ac.jp/crid/1573105976533451776,