"We think that they may be. We do know that people who are taken out of high tobacco smoke environments have a definite drop in developing coronary artery disease.

VOA: standard.2010.03.04

Coronary artery disease is one of the major causes of death in western countries.

冠状动脉疾病,是西方国家主要致死性疾病之一

耶鲁公开课 - 生物医学工程探索课程节选

Coronary artery disease is one of the major causes of death in western countries.

冠状动脉疾病,是西方国家主要致死性疾病之一

耶鲁公开课 - 生物医学工程探索课程节选