(1912–2005), English physician; full name William Richard Shaboe Doll. With Sir A. Bradford Hill (1897–1991) he was the first to show a statistical link between smoking and lung cancer.
英语词典包含464360条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。