<正>On 24 August, a center of nanotechnology for cancer diagnosis and treatment was officially inaugurated in Tianjin. The center was jointly established by the
Opioid analgesics such as morphine are the most powerful and widely-used drugs to relieve pain in clinical treatment. They largely work through the μ-opioid re
The sulfur levels in diesel have been increasingly restricted in the world out of environmental considerations. Environmental regulations to be applied by 2006