Comparative study of control selection in a national population -based case-control study: Estimating risk of smoking on cancer deaths in Chinese men
<p><b>Purpose</b>: To assess the validation of a novel control selection design by comparing the consistency between the new design and a routine design in a large case-control study that was incorporated into a nationwide mortality survey in China.</p> <p><b>Meth...
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| Format: | Article |
| Language: | English |
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Ivyspring International Publisher
2009-01-01
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| Series: | International Journal of Medical Sciences |
| Online Access: | http://www.medsci.org/v06p0329.htm |