Comparison of Open and Closed Questionnaire Formats in Obtaining Demographic Information From Canadian General Internists
- 1 October 1999
- journal article
- research article
- Published by Elsevier in Journal of Clinical Epidemiology
- Vol. 52 (10) , 997-1005
- https://doi.org/10.1016/s0895-4356(99)00106-7
Abstract
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