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OEM.2004.014472
OEM.2004.014472
http://dx.doi.org/10.1136/OEM.2004.014472
An incidence density sampling program for nested case-control analyses
P356
Q24717562-B9D620AD-B2F0-432F-BED4-4F1D6B88F802
P356
OEM.2004.014472
http://dx.doi.org/10.1136/OEM.2004.014472