Neuromuscular Blocking Action of Alkaloids from a Japanese Crude Drug “Shin-I” (Flos Magnoliae) in Frog Skeletal Muscle - Kimura, Ikuko; Kimura, Masayasu; Yoshizaki, Masao; Yanada, Kazuo; Kadota, Shigetoshi; Kikuchi, Tohru (Planta Medica, 1983)