نتایج جستجو برای: since early 1990s
تعداد نتایج: 1142770 فیلتر نتایج به سال:
Despite decreases in overall cancer death rates across all racial and ethnic groups since the early 1990s, racial disparities in cancer mortality persist. We examined temporal trends in Black-White disparities in cancer mortality from all sites combined, smoking-related cancers (lung and a group including oral cavity, pharynx, larynx, esophagus, pancreas, bladder, and kidney), and sites affecte...
Endovascular treatment has become an accepted method in the of aortoiliac occlusive disease. Bare metal stents have been used disease since early 1990s. More recently, use covered stent grafts segment shown clinical benefit terms patency, freedom from reintervention and quality life. The VBX FLEX study evaluated safety efficacy Gore graft for segment. mid-term data on it to be a safe device Thi...
Since the early 1990s much has been written about how ethnographers should do fieldwork of local in a globalizing world. The challenge communicating their analyses authentically world information overload is less debated. To rectify this situation, I argue paper that five balancing acts are crucial to those who ethnographies global, or “globographers,” writing. Emerging from review history and ...
Since the early 1990s the US government policy has treated agbiotech as technological progress yielding beneficial products which warrant no special label, and whose safety can be readily demonstrated through ‘sound science’. Federal agencies readily approved or deregulated GM crops for cultivation and other uses. Food regulators routinely accepted company claims that GM foods had substantial e...
The role of telomeres and telomerase in human biology has been studied since the early 1990s because telomere attrition is implicated in various diseases including cardiovascular dysfunction, carcinogenesis, and the progression of acute kidney injury. Telomeric length is a reliable indicator of intrinsic biologic age and a surrogate for the mitotic clock. Because the prevalence of chronic kidne...
Since the early 1990s, there has been an explosion in the use of discourse analysis in management studies. Whilst the notion of discourse has seduced many a qualitative researcher it is also acknowledged that this field of study is fraught with methodological and epistemological problems. Loose definition, diversity and richness constitute the field, and its territory has only recently been map...
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