منابع مشابه
Health epidemics on tribal lands.
Cardiovascular disease is the leading cause of death for Native Americans. For several decades, the American population has fallen victim to poor nutritional habits, where healthy, natural foods have been replaced with unwholesome foods prepared with too much sugar, saturated fat and artificial additives. American Indian and Alaska Native populations have fared no better. Being forced onto rese...
متن کاملan investigation of accuracy and complexity across different proficiency levels in written narrative task
abstract this quasi-experimental study was aimed at examining the impact of storyline complexity on the grammatical accuracy and complexity of advanced and intermediate efl learners. a total of 65 advanced and intermediate efl learners were selected from iran language institute (ili). an intact group including 35 intermediate participants and another intact group with 30 advanced participants ...
Sunshine Policies and Murky Shadows in Europe: Disclosure of Pharmaceutical Industry Payments to Health Professionals in Nine European Countries
Relationships between health professionals and pharmaceutical manufacturers can unduly influence clinical practice. These relationships are the focus of global transparency efforts, including in Europe. We conducted a descriptive content analysis of the transparency provisions implemented by February 2017 in nine European Union (EU) countries concerning payments to health professionals, with du...
متن کاملSunshine and multiple sclerosis.
In 1960, Donald Acheson made the seminal observation that the global distribution of multiple sclerosis (MS) may be related to available hours of sunshine; this observation was met with disbelief at the time. However, over the subsequent more than 50 years, it has become clear that he may well be right. The effect of sunlight exposure and subsequent vitamin D production (generated by photolysis...
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ژورنال
عنوان ژورنال: Nature
سال: 1924
ISSN: 0028-0836,1476-4687
DOI: 10.1038/113674a0