title: Analysis of porphyrin carboxylic acids in biological fluids by high-performance liquid chromatography.
mesh_terms: D002264:Carboxylic Acids / Q000032:analysis / Q000652:urine; D002851:Chromatography, High Pressure Liquid / Q000379:methods; D005243:Feces / Q000032:analysis; D006801:Humans; D008832:Microchemistry; D011166:Porphyrins / Q000032:analysis* / Q000652:urine; D013050:Spectrometry, Fluorescence / Q000379:methods; D013329:Structure-Activity Relationship
chemical_list: D002264:Carboxylic Acids; D011166:Porphyrins