Loss to follow-up in a longitudinal oral health survey of older adults.
作者信息
Payne B J, Ford J C, Locker D
机构信息
Community Dental Health Services Research Unit, Faculty of Dentistry, University of Toronto, Ontario, Canada.
出版信息
Community Dent Oral Epidemiol. 1995 Oct;23(5):297-302. doi: 10.1111/j.1600-0528.1995.tb00252.x.
Abstract
摘要
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