title: Observation on dietary protein utilization in vegetarians.
mesh_terms: D000328:Adult; D000596:Amino Acids / Q000378:metabolism; D003404:Creatinine / Q000652:urine; D014676:Diet, Vegetarian; D004044:Dietary Proteins / Q000378:metabolism*; D005243:Feces / Q000032:analysis; D005260:Female; D006801:Humans; D008875:Middle Aged; D009584:Nitrogen / Q000378:metabolism; D014674:Plant Proteins, Dietary / Q000378:metabolism
chemical_list: D000596:Amino Acids; D004044:Dietary Proteins; D014674:Plant Proteins, Dietary; D003404:Creatinine; D009584:Nitrogen