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letter

. 1979 Sep;69(9):954. doi: 10.2105/ajph.69.9.954

Addendum to article on 'visit-based sampling'.

D S Shepard, R Neutra

PMCID: PMC1619231 PMID: 474853

954

Selected References

These references are in PubMed. This may not be the complete list of references from this article.

Shepard D. S., Neutra R. A pitfall in sampling medical visits. Am J Public Health. 1977 Aug;67(8):743–750. doi: 10.2105/ajph.67.8.743. [DOI] [PMC free article] [PubMed] [Google Scholar]
Ullman R., Block J. A., Rozzi M. V., Stratmann W. C. Study provides data for planning hospital-based primary care. Hospitals. 1975 Nov 16;49(22):75, 77-8, 80. [PubMed] [Google Scholar]
Ullman R., Block J. A., Stratmann W. C. An emergency room's patients: their characteristics and utilization of hospital services. Med Care. 1975 Dec;13(12):1011–1020. doi: 10.1097/00005650-197512000-00003. [DOI] [PubMed] [Google Scholar]

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