History <a href=" http://radixeng.net/what-is-nexium-24hr.pdf#topmost ">fda nexium magnesium</a> In the mid-2000s, dollar stores began adding food items beyond the shelf staple variety. Today, more stores sell perishable items, refrigerated goods, and frozen foods. As a result, some grocery and discount stores are running scared. Target and Walmart both feature a revolving selection of items for $1, and are looking to new formats for growth. Many have a striking similarity to dollar stores. Drugstores and supermarkets are expanding private label assortments, much like that of dollar stores.