منابع مشابه
Atom Bombs and Radiation Injuries
Commentary I feel that the brief reports of these eight cases offer their own lessons, but would like to summarize shortly my own opinions. In a case of obstructive jaundice in which there is some doubt as to the cause at laparotomy: i. When the gall bladder is collapsed a careful dissection in the porta hepatis may reveal a growth. UTsually little can be done but f would suggest that by openin...
متن کاملDefusing redox bombs?
Proteins catalyze crucial reactions via unstable, high-energy chemical intermediates. In the absence of physiological substrates, activated redox cofactors become ticking time bombs, capable of producing oxidative damage to the protein. In PNAS, Gray and Winkler (1) propose that chains of tryptophan (Trp) and tyrosine (Tyr) residues may serve as escape routes for potentially damaging, highly ox...
متن کاملMagma balloons or bombs?
To the Editor — Detailed analysis of volcanic materials1 allows the study of eruptions that have not been witnessed directly. Rotella et al.2 undertake the challenge of interpreting submarine volcaniclastic deposits around Macauley Volcano, part of the Kermadec Arc in the southwest Pacific Ocean. They propose a ‘Tangaroan’ eruption style, based on the textural characteristics of dredged pumice ...
متن کاملBones, Bombs and Break Points
We consider the distribution of economic activity within a country in light of three leading theories – increasing returns, random growth, and locational fundamentals. To do so, we examine the distribution of regional population in Japan from the stone age to the modern era. We also consider the Allied bombing of Japanese cities in WWII as a shock to relative city sizes. Our results support a h...
متن کاملCluster Bombs: The Indiscriminate Killer
Extensively used by US forces in Vietnam, the 1991 Gulf War, Kosovo and Afghanistan, and by Israel in the 1982 siege of West Beirut, cluster bombs have received severe condemnation from human rights and humanitarian organisations. There is consensus in the international community that these weapons are unacceptable and in breach of international humanitarian law, with many calling for a morator...
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ژورنال
عنوان ژورنال: BMJ
سال: 1982
ISSN: 0959-8138,1468-5833
DOI: 10.1136/bmj.284.6313.366