Hospital admission rates and case-fatality for cardiovascular diseases in Western Norway, 1992 - 2001Nina Øyen,Ottar Nygård,Jannicke Igland,Grethe S. Tell,Jan Erik Nordrehaug,Lorentz M. Irgens, John G. Cooper,Jørund Langørgen,Stein Emil Vollsetmag(2008)引用 19|浏览9暂无评分AI 理解论文溯源树样例生成溯源树,研究论文发展脉络