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Selection Bias and Nonresponse to Health Promotion in Older Adults
Diane G. Ives, Neal D. Traven, Lewis H. Kuller and Richard SchulzVolume:
5
Language:
english
Journal:
Epidemiology
DOI:
10.2307/3702482
Date:
July, 1994
File:
PDF, 1.06 MB
english, 1994