Reliability of a self-reported health questionnaire in a periodontal disease study
This study assesses the reliability of a self‐reported health questionnaire completed by 413 subjects aged 25–74 yr in the Erie County Periodontal Disease (ECPD) Study. Specific questions on general and oral health conditions were completed by each subject during a first visit and at a follow‐up exa...
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| Published in: | Journal of periodontal research Vol. 32; no. 8; pp. 646 - 650 |
|---|---|
| Main Authors: | , , , |
| Format: | Journal Article |
| Language: | English |
| Published: |
Oxford, UK
Blackwell Publishing Ltd
01.11.1997
Blackwell |
| Subjects: | |
| ISSN: | 0022-3484, 1600-0765 |
| Online Access: | Get full text |
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