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Selected References
These references are in PubMed. This may not be the complete list of references from this article.
- COBB S., KING S., CHEN E. Differences between respondents and nonrespondents in a morbidity survey involving clinical examination. J Chronic Dis. 1957 Aug;6(2):95–108. doi: 10.1016/0021-9681(57)90044-9. [DOI] [PubMed] [Google Scholar]
- ROBERTS D. W., WYLIE C. M. Multiple screening in the Baltimore study of chronic illness. J Am Med Assoc. 1956 Aug 11;161(15):1442–1446. doi: 10.1001/jama.1956.02970150010003. [DOI] [PubMed] [Google Scholar]
