title: An improved method of plasma deproteination with sulphosalicylic acid for determining amino acids and related compounds.
mesh_terms: D000596:Amino Acids / Q000097:blood*; D001798:Blood Proteins; D005069:Evaluation Studies as Topic; D008239:Lysine / Q000097:blood; D008722:Methods; D012459:Salicylates; D013451:Sulfonic Acids; D014316:Tritium; D014364:Tryptophan / Q000097:blood
chemical_list: D000596:Amino Acids; D001798:Blood Proteins; D012459:Salicylates; D013451:Sulfonic Acids; D014316:Tritium; D014364:Tryptophan; D008239:Lysine