title: [Studies on the composition and stability of chromium (III)-amino-acid-nicotinic acid mixed ligand complexes].
mesh_terms: D000596:Amino Acids; D002857:Chromium; D004355:Drug Stability; D006801:Humans; D008024:Ligands; D009525:Niacin; D013053:Spectrophotometry
chemical_list: D000596:Amino Acids; D008024:Ligands; D002857:Chromium; D009525:Niacin