Walgreen Co. is a national retail pharmacy chain and considered the leader in innovative drugstore retailing. Walgreens pioneered many store features that are becoming standards in the industry. Among those concepts are: Computerized pharmacies, Point-of-sale scanning, Freestanding stores with drive-thru pharmacies, and Intercom Plus, Walgreens advanced new pharmacy computer and workflow system. Intercom Plus allows pharmacists to spend more time counseling patients by assigning administrative tasks to pharmacy technicians