National Medical Care Utilization and Expenditure Survey, 1980
Keyword(s):
Keyword(s):
1986 ◽
Vol 14
(4)
◽
pp. 367-378
Keyword(s):
Keyword(s):
1972 ◽
Vol 62
(6)
◽
pp. 846-853
◽
2016 ◽
Vol 56
(7)
◽
pp. 1147-1160
◽
Keyword(s):
2012 ◽
Vol 43
(2)
◽
pp. 319-344
◽
2018 ◽
Vol 122
(7)
◽
pp. 1128-1132
◽