SCOTTSDALE, Ariz.--(BUSINESS WIRE)--McKesson Patient Relationship Solutions (MPRS), a division of McKesson Corporation dedicated to improving health outcomes by increasing patient adherence to prescribed medication regimens, announced the successful launch of LoyaltyScript@Retail to provide pharmacists with a timely, convenient means of providing patient savings and enhanced care at the point of dispensing. LoyaltyScript@Retail provides pharmacists with easy, in-store, online access to co-pay s