title: A specific radioimmunoassay for melatonin in biological tissue and fluids and its validation by gas chromatography-mass spectrometry.
mesh_terms: D000818:Animals; D000941:Antigens; D002162:Camelus; D002417:Cattle; D002645:Chickens; D002849:Chromatography, Gas; D002940:Circadian Rhythm; D005069:Evaluation Studies as Topic; D005260:Female; D006801:Humans; D008116:Lizards; D008297:Male; D013058:Mass Spectrometry; D008550:Melatonin / Q000032:analysis* / Q000097:blood; D010527:Perissodactyla; D010870:Pineal Gland / Q000502:physiology; D011863:Radioimmunoassay / Q000379:methods; D051381:Rats; D012701:Serotonin / Q000031:analogs & derivatives / Q000276:immunology; D012756:Sheep
chemical_list: D000941:Antigens; D012701:Serotonin; D008550:Melatonin