Viravan Prapapanich. (1991) Identification and characterization of 5HT2 serotonin receptor site in bovine pineal gland. Mahidol University,:ม.ป.ท.Viravan Prapapanich. 1991. Identification and characterization of 5HT2 serotonin receptor site in bovine pineal gland. ม.ป.ท.:Mahidol University,;Viravan Prapapanich. Identification and characterization of 5HT2 serotonin receptor site in bovine pineal gland. ม.ป.ท.:Mahidol University, 1991. Print.