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The purpose of this study is to assess the incidence of allergic diseases in lower grade primary
school children in Seoul, Chun cheon and Kuri by questionnaires which were completed by their
parents.
This study was done on 15,009 of possible 20,000 pupils from May to September, 1987. Thirty eight
questions were used to elicit information about the relationship between allergic diseases and factors
such... |
