منابع مشابه
Forging the Dream
Studies that examine spatial character-istics of urban unemployment are oftenbased on some simplistic and problematicmeasures of employment accessibility. Thispaper presents a refined methodologicalframework for measuring accessibility,which enables the researcher to (1) improvethe measurement by accounting for job com-petition among workers commuting by dif-...
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Editorial Forging Ahead 'All I know,' wrote Seamus Heaney, 'is a door into the dark 1 .' Me too. The world of radiology is figuratively and perhaps, on occasion, literally just that. Our game is the image, not the written word. Pretty pictures. Yet, now we increasingly find ourselves integral to the medical paradigm. This, clearly, is no reflection on us, but underpins the requirement, primacy,...
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Highland areas that serve as sources and boundaries for the great rivers of South America can be broadly divided into two categories based on their geologic age and origin. As reviewed elsewhere in this volume (Chapters 15 and 16), the allochthonous terrains and massive crustal deformations of the Andes Mountains that comprise the extremely high-elevation western margin of South America have th...
متن کاملThe Dalkon Shield
The Dalkon Shield was an intrauterine contraceptive device (IUD) that women used in the early 1970s and 1980s. Produced by the A.H. Robins Company in the US, the Dalkon Shield was a contraceptive device placed directly into a woman?s uterus [3] that was supposed to prevent pregnancy [4]. In the 1980s, researchers discovered that the Dalkon Shield caused an array of severe injuries, including pe...
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A GRABS B TO USE as a shield; A forces B to stand in front of him, and compels him to walk wherever A wishes. A then hunts C in order to murder the latter by shooting him. C also has a gun. Is it legally permissible for C to shoot at A in self defense under libertarian law? Were C to do so he would have to kill B, the innocent shield, in order to defend himself against the perpetrator, A. Assum...
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ژورنال
عنوان ژورنال: Canadian Journal of Cardiology
سال: 2006
ISSN: 0828-282X
DOI: 10.1016/s0828-282x(06)70969-2