title: Thin-layer ion-exchange chromatographic screening test for aminoacidemias in blood samples dried on filter paper.
mesh_terms: D000592:Amino Acid Metabolism, Inborn Errors / Q000097:blood*; D000596:Amino Acids / Q000097:blood*; D001322:Autoanalysis; D002855:Chromatography, Thin Layer; D005069:Evaluation Studies as Topic; D006801:Humans; D007475:Ion Exchange Resins; D008722:Methods; D010209:Paper; D010661:Phenylketonurias / Q000097:blood
chemical_list: D000596:Amino Acids; D007475:Ion Exchange Resins