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Background: Prepregnancy body mass index [BMI (in kg/m2)], gestational weight gain, and postpartum weight retention may have distinct effects on the development of child obesity, but their combined ef...
Background: The causes of childhood leukemia as the most common malignancy in children are vastly unknown. The aim of this study is to evaluate the relationship between maternal birth characteristics ...
Background: Published data regarding changes in the prevalence of childhood allergic diseases in Japan have been limited. Methods: To observe changes in the recent trends of the childhood allergy epi...

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