After several surgeries, metal implants, pain and months of recuperation, he retrained as a respiratory therapist.
经过数次手术，金属植入物，痛苦和个月的休养，他再培训作为一个呼吸治疗师。
2
To observe therapeutic effect of the Method of "Reinforcing earth to strengthen metal" on the treatment of respiratory muscle fatigue in COPD. Methods:1.