The agreement between workers and within workers in regard to occupational exposure to mercury in dental practice assessed from a questionnaire and an interview
<p>Abstract</p> <p>Background</p> <p>The correct assessment and classification of exposure is essential in epidemiology. The validity of exposure data obtained by the use of questionnaires is, however, seldom evaluated. When conducting a study on the possible health eff...
| Main Authors: | , |
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| Format: | Article |
| Language: | English |
| Published: |
BMC
2011-03-01
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| Series: | Journal of Occupational Medicine and Toxicology |
| Subjects: | |
| Online Access: | http://www.occup-med.com/content/6/1/8 |