357 The two-phase design makes efficient use of expert-time in assessing exposure to occupational carcinogens: a lung cancer case-control study
2013 ◽
Vol 70
(Suppl 1)
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pp. A122.1-A122
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1995 ◽
Vol 5
(Special Issue)
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pp. S145-S148
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2001 ◽
Vol 40
(3)
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pp. 284-285
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1999 ◽
Vol 35
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pp. S250
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