Wipaporn Jitjaijamjang. 1996. Opioid in mammalian pineal glands. Faculty of Graduate Studies, Mahidol University;
Wipaporn Jitjaijamjang. (1996) Opioid in mammalian pineal glands . Mahidol University/Bangkok.
Wipaporn Jitjaijamjang. Opioid in mammalian pineal glands. . Bangkok:Mahidol University, 1996.
Wipaporn Jitjaijamjang. (1996) Opioid in mammalian pineal glands . Mahidol University/Bangkok.