大学英语作文：What Are the Risks of Smoking吸烟有害健康

　　Before Dr. Luther L. Terry, then the Surgeon General of the United States, issued his office's first "Report on Smoking and Health" more than 30 years ago, thousands of articles had already been written on the effects of tobacco use on the human body.

　　30多年前，在当时美国的卫生局局长路德・L・特里博士发表他上任以来的第一份“有关吸烟与健康的报告”之前，已经有成千上万篇关于吸烟对人体健康影响的文章发表了。