title: Influence of variable quantities of methionine on nitrogen retention of adult human subjects.
mesh_terms: D000328:Adult; D004032:Diet; D006801:Humans; D008297:Male; D008715:Methionine / Q000008:administration & dosage / Q000494:pharmacology*; D009584:Nitrogen / Q000378:metabolism*
chemical_list: D008715:Methionine; D009584:Nitrogen