title: Government-sponsored demonstrations of new technologies.
mesh_terms: D003132:Commerce; D003362:Cost-Benefit Analysis; D006076:Government; D006077:Government Agencies; D007255:Information Services; D007595:Joint Prosthesis; D007719:Knee Joint; D008484:Medicaid; D011474:Prosthesis Design; D012109:Research Support as Topic; D013672:Technology; D014481:United States; D014493:United States Department of Veterans Affairs; D014483:United States Dept. of Health and Human Services