Graduate School Beijing University of Chinese Medicine Beijing 100029;
Graduate School Beijing University of Chinese Medicine Beijing 100029;
Department of Pulmonary Disease Beijing China-Japan Friendship Hospital 100029;
Cadre Health Department Beijing China-Japan Friendship Hospital 100029;
Graduate School Beijing University of Chinese Medicine Beijing 100029;
Department of Emergency Beijing China-Japan Friendship Hospital 100029;
Department of Emergency Beijing China-Japan Friendship Hospital 100029;