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Drugs in R&D|January 26, 2007
Tramadol has a better potency ratio relative to morphine in neuropathic than in nociceptive pain modelsThomas Christoph, Babette Kögel, Wolfgang Strassburger, et al.
Drugs in R&D|May 3, 2007
Can nasal drug delivery bypass the blood-brain barrier?: questioning the direct transport theoryFrans W H M Merkus, Mascha P van den Berg
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