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External Validity in a Population-Based National Prospective Study: The Norwegian Women and Cancer Study (NOWAC)
Lund Eiliv, Kumle Merethe, Braaten Tonje, Hjartåker Anette, Bakken Kjersti, Eggen Elise and Gram Inger TorhildVolume:
14
Language:
english
Journal:
Cancer Causes & Control
DOI:
10.2307/3554008
Date:
December, 2003
File:
PDF, 1.43 MB
english, 2003