The epidemiological studies played a key role in these decisions.流行病学研究在这些裁定中都起着重要作用.Some data are now available from studies that have utilized an epidemiological approach.利用流行病学方法的研究工作已经提供了一些资料.Objective To sum up the ...
Pack ice around Iceland was becoming a threat to navigation.冰岛周围的浮冰群曾一度对船只航行构成威胁。Scotland were ahead in their European championship qualifier in Iceland.苏格兰队在冰岛举行的欧洲杯预选赛中处于领先位置。Iceland is full of hot springs, beautifully...