title: Quantitative thin-layer chromatography of porphyrins by in situ fluorescence measurements.
mesh_terms: D000328:Adult; D002855:Chromatography, Thin Layer; D004952:Esters; D005227:Fatty Acids / Q000032:analysis; D005374:Filtration; D005470:Fluorometry; D005782:Gels; D006801:Humans; D008297:Male; D008722:Methods; D008745:Methylation; D011166:Porphyrins / Q000032:analysis* / Q000652:urine; D012822:Silicon Dioxide; D012997:Solvents; D013053:Spectrophotometry
chemical_list: D004952:Esters; D005227:Fatty Acids; D005782:Gels; D011166:Porphyrins; D012997:Solvents; D012822:Silicon Dioxide