title: Intrinsically difficult problems: the kinetics of body proteins and amino acids in man.
authors.affiliation: Department of Pediatrics, Washington University School of Medicine, St. Louis, Missouri 63110.
authors.forename: D M
authors.initials: DM
authors.lastname: Bier
mesh_terms: D000596:Amino Acids / Q000378:metabolism / Q000493:pharmacokinetics*; D002247:Carbon Isotopes; D003903:Deuterium; D006801:Humans; D009584:Nitrogen / Q000378:metabolism; D009587:Nitrogen Isotopes; D011506:Proteins / Q000378:metabolism / Q000493:pharmacokinetics*; D011849:Radioactive Tracers
chemical_list: D000596:Amino Acids; D002247:Carbon Isotopes; D009587:Nitrogen Isotopes; D011506:Proteins; D011849:Radioactive Tracers; D003903:Deuterium; D009584:Nitrogen