Author: Zhang Xiangping
The First Affiliated Hospital of Shantou University Medical College, Shantou, China 
Conference/Journal: 2nd Int Conf on Qigong
Date published: 1989
Other: Pages: 170 , Word Count: 77
Experiments were carried out in 191 cases divided in 4 groups.
The group of 43 patients suffered from 26 kinds of diseases while in the group with 148 healthy persons there are 14 qigong learners and 134 who were unfamiliar with qigong. All of the 191 person under experiments felt the cold and hot Qi . Symptoms of the patients were released. It has been proved that qi is based on substance. The effects of outgoing qi were also proved by the Kzl, Model supermicro-light emitter.