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Recall Bias in a Case-Control Surveillance System on the Use of Medicine during Pregnancy
Rockenbauer, Magda, Olsen, Jørn, Czeizel, Andrew E., Pedersen, Lars, Sørensen, Henrik T.Volume:
12
Language:
english
Journal:
Epidemiology
DOI:
10.1097/00001648-200107000-00017
Date:
July, 2001
File:
PDF, 110 KB
english, 2001