作者: Sana Loue , Hal Morgenstern
DOI: 10.1007/978-1-4757-3310-5_2
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摘要: Numerous calls have been made to increase the quantity and quality of research on rural health care (Cohen, Braden, & Ward, 1993). A cogent response this plea necessarily mandates greater attention various methodological issues objectives. We examine three general issues. The first is estimation disease parameters, such as frequency or exposure effects in populations—that is, focusing people who live areas important problems these populations.