نتایج جستجو برای: for many years
تعداد نتایج: 10701035 فیلتر نتایج به سال:
We show that the full version of the so-called ‘rural hospital theorem’ (Roth, 1986) generalizes to many-to-many matching where agents on both sides of the market have separable and substitutable preferences.
STUDY OBJECTIVE To present a formula for equity adjusted years of life saved (EYLS). DESIGN A mailed questionnaire. The survey participants were given a scenario describing a trade off between a health maximization programme and a programme that is less efficient, but eliminates social inequalities. SETTING Swedish politicians responsible for health care in the county councils. PARTICIPAN...
AIM To examine the number and nature of investigations performed for suspected pulmonary embolism (PE) in a large teaching hospital and the change in incidence and severity of PE over a decade. MATERIALS AND METHODS In this retrospective study, all patients investigated for suspected PE using computed tomography pulmonary angiography (CTPA) or lung scintigraphy during 10 years to March 2012 w...
food safety is considered as an important world concern. the detection of pathogen and toxic materials in food has an important role in public health care. in recent years, the applications of microbial biosensor have been developed as a new approach for toxicity control. luminescent microbial biosensor is an appropriate biological tool for protection of natural environment. this type of biosen...
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