title: Gifts sent in bright boxes to referrers.
mesh_terms: D002309:Cardiology; D006744:Hospital Bed Capacity, 100 to 299; D006757:Hospital Units / Q000458:organization & administration*; D008389:Marketing of Health Services / Q000379:methods*; D008495:Medical Oncology; D012017:Referral and Consultation; D014768:Virginia