Results 381 to 390 of about 339,726 (399)
Some of the next articles are maybe not open access.
2005
Abstract Morphine is the main pharmacologically active constituent of opium, the resin derived from the dried juice of the opium poppy, Papaver sominferum. Morphine was first introduced into clinical practice more than 200 years ago. Its effects are mediated by activating opioid receptors, mainly within the central nervous system (CNS ...
openaire +1 more source
Abstract Morphine is the main pharmacologically active constituent of opium, the resin derived from the dried juice of the opium poppy, Papaver sominferum. Morphine was first introduced into clinical practice more than 200 years ago. Its effects are mediated by activating opioid receptors, mainly within the central nervous system (CNS ...
openaire +1 more source
Journal of Pharmacology and Experimental Therapeutics, 1976
W. Martin+4 more
semanticscholar +1 more source
W. Martin+4 more
semanticscholar +1 more source
Intrathecal morphine in mice: a new technique.
European Journal of Pharmacology, 1980J. L. Hylden, G. Wilcox
semanticscholar +1 more source