title: A simple, specific, radioenzymatic assay for picogram quantities of serotonin or acetylserotonin in biological fluids and tissues.
mesh_terms: D000121:Acetylserotonin O-Methyltransferase; D000818:Animals; D001923:Brain Chemistry; D002467:Cell Nucleus / Q000032:analysis; D006224:Cricetinae; D006801:Humans; D008832:Microchemistry; D051381:Rats; D012701:Serotonin / Q000031:analogs & derivatives* / Q000032:analysis* / Q000097:blood; D012997:Solvents; D014316:Tritium
chemical_list: D012997:Solvents; D014316:Tritium; D012701:Serotonin; D000121:Acetylserotonin O-Methyltransferase; C006389:N-acetylserotonin