Inhibition by Tramadol of Muscarinic Receptor-Induced Responses in Cultured Adrenal Medullary Cells and in Xenopus laevis Oocytes Expressing Cloned M_1 Receptors
作者单位:Department of Anesthesiology, University of Occupational and Environmental Health, School of Medicine, Kitakyushu, Japan (M.S., K.M., A.S.); Department of Second Pharmacology, kNagasaki University, School of Medicine, Nagasaki, Japan (Y.U.); and Departmen[1]