acetylcholine adrenergerrezeptor adrenergic adrenergicmechanisms adrenoceptoren alzheimer'sdisease alzheimerdisease autonomicnervoussystem chemotherapy cholinergereceptoren cholinergerrezeptor cholinergicagents cholinergicfibers cholinergicmechanisms cholinesteraseinhibitors congresses congrès drugeffects drugtherapy nervegrowthfactor neuromuscularjunction neurotransmitteragents nicotinic nicotinicreceptors parasympathomimetics physiology qp363 qv38f293p1974 receptors récepteurscholinergiques synaptictransmission systèmesadrénergiques therapeuticuse wm220c5471991 ww3960