title: Letter: Comparative evaluation of a platelet serotonin assay utilizing ortho-phthaldialdehyde for fluorophore production.
mesh_terms: D000447:Aldehydes; D001681:Biological Assay / Q000379:methods; D001792:Blood Platelets / Q000032:analysis*; D004796:Clinical Enzyme Tests; D005453:Fluorescence; D006801:Humans; D008722:Methods; D009555:Ninhydrin; D010795:Phthalic Acids; D012701:Serotonin / Q000097:blood*
chemical_list: D000447:Aldehydes; D010795:Phthalic Acids; D012701:Serotonin; D009555:Ninhydrin