Supplementary medical insurance benefit for physician and supplier services.
Helbing
C
C
Petrie
J T
JT
D000368:Aged; D014487:Centers for Medicare and Medicaid Services, U.S.; D003625:Data Collection; D003710:Demography; D004470:Economics, Medical; D005251:Fees, Medical / Q000706:statistics & numerical data; D005102:Health Expenditures / Q000706:statistics & numerical data* / Q000639:trends; D006801:Humans; D015442:Medicare Assignment / Q000706:statistics & numerical data* / Q000639:trends; D016345:Medicare Part B / Q000706:statistics & numerical data* / Q000639:trends; D008511:Medicine / Q000706:statistics & numerical data; D013038:Specialization; D014481:United States