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© May 2005 Lorentz JÄNTSCHI && Sorana Daniela BOLBOACĂ

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 E05 Investigative Techniques D008919 +
  E05.885 Substance Abuse Detection D015813 


 G03 Environment and Public Health D004778 +
  G03.850 Public Health D011634 +
   G03.850.780 Public Health Practice D015980 +
    G03.850.780.500 Mass Screening D008403 +
     G03.850.780.500.765 Substance Abuse Detection D015813