title: 5-methoxytryptamine in the human pineal gland: identification and quantitation by mass fragmentography.
mesh_terms: D008735:5-Methoxytryptamine / Q000032:analysis*; D000368:Aged; D005260:Female; D008401:Gas Chromatography-Mass Spectrometry / Q000379:methods; D006801:Humans; D008297:Male; D008875:Middle Aged; D010870:Pineal Gland / Q000032:analysis*; D014363:Tryptamines / Q000032:analysis*
chemical_list: D014363:Tryptamines; D008735:5-Methoxytryptamine