1. Drug discount program: improvements needed in federal oversight of compliance at 340B contract pharmacies : testimony before the Subcommittee on Health, Committee on Energy and Commerce, House of Representatives Publication: Washington, DC : United States Government Accountability Office, July 11, 2018 Subject(s): Drug CostsEconomics, PharmaceuticalPharmacies -- economicsContract ServicesGovernment RegulationUnited StatesUnited States. Health Resources and Services Administration.