title: Medicare and Medicaid: similarities and differences.
authors.forename: K D
authors.initials: KD
authors.lastname: Melillo
mesh_terms: D017047:Cost Sharing; D006801:Humans; D007342:Insurance Benefits; D008484:Medicaid / Q000458:organization & administration*; D006278:Medicare / Q000458:organization & administration*; D012051:Reimbursement Mechanisms; D014481:United States