TY - JOUR AU - Shoji, N; Iwasa, A; Takemoto, T; Ishida, Y; Ohizumi, Y TI - Cardiotonic principles of ginger (Zingiber officinale Roscoe) JO - J Pharm Sci VL - 71 PY - 1982 DO - 10.1002/jps.2600711025 SP - 1174 EP - 1175 ER -