title: High-performance liquid chromatographic analysis of porphyrins and their isomers with radial compression columns.
mesh_terms: D001646:Bile / Q000032:analysis; D002851:Chromatography, High Pressure Liquid / Q000379:methods; D004912:Erythrocytes / Q000032:analysis; D005243:Feces / Q000032:analysis; D006801:Humans; D007536:Isomerism; D008099:Liver / Q000032:analysis; D011166:Porphyrins / Q000032:analysis* / Q000097:blood; D013329:Structure-Activity Relationship
chemical_list: D011166:Porphyrins