title: Cost justification.
mesh_terms: D001109:Archives; D003362:Cost-Benefit Analysis / Q000379:methods; D006748:Hospital Departments / Q000191:economics*; D006751:Hospital Information Systems / Q000191:economics*; D007564:Japan; D011872:Radiology Department, Hospital / Q000191:economics*; D011873:Radiology Information Systems / Q000191:economics*