Comparison of First, Last, and Longest-Held Jobs as Surrogates for All Jobs in Estimating Cumulative Exposure in Cross-Sectional Studies of Work-Related Asthma
| Main Authors: | , , , , , , |
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| Format: | Journal Article |
| Published: |
Elsevier
2008
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| Online Access: | http://hdl.handle.net/20.500.11937/35585 |
| Description not available. |