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© May 2005 Lorentz JÄNTSCHI && Sorana Daniela BOLBOACĂ

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 J01 Technology, Industry, and Agriculture D013676 +
  J01.219 Commerce D003132 +
   J01.219.687 Marketing D040541 +
    J01.219.687.750 Social Marketing D040241 


 N05 Health Care Quality, Access, and Evaluation D017530 +
  N05.300 Delivery of Health Care D003695 +
   N05.300.430 Health Services Accessibility D006297 +
    N05.300.430.500 Marketing of Health Services D008389 +
     N05.300.430.500.500 Social Marketing D040241