Effect of external and internal qi as measured experimentally by muscle testing Author: Sancier KM//Chow EPY Affiliation: Qigong Institute, East West Academly of Healing Arts, 450 Sutter St., Suite 2104, San Francisco, CA 94108, U.S.A. [1] Conference/Journal: 3rd Int Symp on Qigong Date published: 1990 Other: Pages: 138