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Selected References
These references are in PubMed. This may not be the complete list of references from this article.
- Black N. Experimental and observational methods of evaluation. BMJ. 1994 Aug 20;309(6953):540–540. doi: 10.1136/bmj.309.6953.540a. [DOI] [PMC free article] [PubMed] [Google Scholar]
- McWhinney I. R., Bass M. J., Donner A. Evaluation of a palliative care service: problems and pitfalls. BMJ. 1994 Nov 19;309(6965):1340–1342. doi: 10.1136/bmj.309.6965.1340. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Sheldon T. A. Please bypass the PORT. BMJ. 1994 Jul 16;309(6948):142–143. doi: 10.1136/bmj.309.6948.142. [DOI] [PMC free article] [PubMed] [Google Scholar]