Occupational medicine. Economics.
Colgan
C S
CS
Maine State Planning Office, Augusta.
D003132:Commerce; D003363:Cost Control / Q000639:trends; D003365:Costs and Cost Analysis; D004467:Economics; D006801:Humans; D007250:Inflation, Economic / Q000639:trends; D008389:Marketing of Health Services / Q000191:economics; D009787:Occupational Medicine / Q000191:economics; D014481:United States