Accounting for the rise in selected medical care expenditures, 1929-1969.
D000367:Age Factors; D000368:Aged; D003365:Costs and Cost Analysis; D004467:Economics; D005163:Factor Analysis, Statistical; D005250:Fees, Dental; D005251:Fees, Medical; D005102:Health Expenditures; D006760:Hospitalization; D006801:Humans; D008875:Middle Aged; D011153:Population; D014481:United States