The prevalence of atopic disease in recent decades has been dramatically increased. It has been suggested that BCG vaccination may protect against development of allergic diseases. The purpose of this study was to identifying relation between scar of BCG vaccine and atopy. https://danddcollectiblers.shop/product-category/christmas-platter/
"A Study of Relation between BCG Scar and Atopy in Schoolchildren of Zanjan City "
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