title: Dentists must choose to opt in or out of Medicare enrollment.
authors: Kelly
authors: K
authors: Soderlund
mesh_terms: D003815:Dentists / Q000191:economics / Q000331:legislation & jurisprudence; D006801:Humans; D006278:Medicare / Q000191:economics / Q000331:legislation & jurisprudence; D010414:Pennsylvania; D055553:Prescription Drugs / Q000191:economics; D012051:Reimbursement Mechanisms / Q000191:economics; D014481:United States
chemical_list: D055553:Prescription Drugs