D.W.S mith系美国威斯康辛大学医学院医用微生物系教授,在结核分枝杆菌及卡介苗的研究方面,论著颇多,特别是倡用豚鼠模型接种卡介苗,经呼吸道气雾感染有毒结核杆菌的免疫力试验,在国际上较为突出。近年来他致力于研究印度Chingleput卡介苗效力问题。1986年10月,应中国药品生物制品检定所邀请来华讲学。本文系他在检定所进行的第一次“印度Chingleput卡介苗的保护性效果”,经记录整理。 DWS mith is a professor of Department of Medical Microbiology, University of Wisconsin Medical School in the United States, in the study of Mycobacterium tuberculosis and BCG, a lot of work, in particular, the promotion of guinea pig model of BCG vaccination, respiratory tract infection with toxic Mycobacterium tuberculosis immunity test, In the international community is more prominent. In recent years he has devoted himself to studying the efficacy of Chingleput BCG in India. October 1986, at the invitation of China’s pharmaceutical and biological products inspection institute to come to China to give lectures. This article is the first record of his “protective effect of Chingput BCG in India” conducted by the accreditation body.