TY - GEN AU - Rosen,G M AU - Abou-Donia,M B AU - Yeh,J Z AU - Menzel,D B TI - Spin labeled acetylcholine analogs: studies of cholinergic receptor SN - 0034-5164 PY - 1976///0209 KW - Acetylcholine KW - analogs & derivatives KW - Animals KW - Anura KW - Depression, Chemical KW - Electric Stimulation KW - Electron Spin Resonance Spectroscopy KW - Heart Rate KW - drug effects KW - In Vitro Techniques KW - Molecular Conformation KW - Muscle Contraction KW - Muscles KW - Neuromuscular Junction KW - Rana pipiens KW - Receptors, Cholinergic KW - Spin Labels KW - chemical synthesis N1 - Publication Type: Journal Article; Research Support, U.S. Gov't, P.H.S ER -