Journal of Biomedical Science is supported by the Ministry of Science and Technology (MOST), Taiwan.
Antinociceptive effects of morphine and naloxone in mu-opioid receptor knockout mice transfected with the MORS196A gene
Opioid analgesics such as morphine and meperidine have been used to control moderate to severe pain for many years. However, these opioids have many side effects, including the development of tolerance and dep...
Citation: Journal of Biomedical Science 2010 17:28