نتایج جستجو برای: reportable clinical history factors
تعداد نتایج: 2358603 فیلتر نتایج به سال:
Reimbursement decisions are typically based on cost-effectiveness analyses. While a cost-effectiveness analysis can identify the optimum strategy, there is usually some degree of uncertainty around this decision. Sources of uncertainty include statistical sampling error in treatment efficacy measures, underlying baseline risk, utility measures and costs, as well as uncertainty in the structure ...
the history of plant’s used for mankind is as old as the start of humankind. initially, people used plants for their nutritional proposes but after the discovery of medicinal properties, this natural ?ora became a useful source of disease cure and health improvement across various human communities. berberis vulgaris is one of the medicinal plants used in iranian traditional medicine. berberis ...
BACKGROUND AND OBJECTIVES Cohort studies are useful to identify risk and prognostic factors, assess disease natural history and verify the impact of diagnostic or therapeutic interventions. This article aims to guide readers on how to critically assess papers using a cohort research design. CONTENTS For a critical appraisal of cohort studies, one must observe: the existence of selection and i...
The natural history, biologic and histological features, and the presenting symptoms of neuroblastoma are reviewed. The radiological findings of this neurogenic paediatric tumour are discussed.
according to webster and wind (1972) and anderson et al (1987), “organizational buying is a complex process and involves many people from different functional areas, multiple goals and potentially conflicting decision criteria. moreover, the customers of today are also more knowledgeable and selective when making their purchasing decisions. since a key to organizational survival is the retentio...
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