The influence of cultural and educationa
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KRÄmer; SchÄfer; Behrendt; Ring
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Article
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1998
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John Wiley and Sons
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English
⚖ 137 KB
Valid questions for atopic eczema are necessary to identify risk factors in epidemiological studies. We have examined the influence of cultural and educational factors on the validity of some questions on atopic eczema used in the International Study of Asthma and Allergies in Childhood by using dat