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© May 2005 Lorentz JÄNTSCHI && Sorana Daniela BOLBOACĂ

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 F04 Behavioral Disciplines and Activities D004191 +
  F04.096 Behavioral Sciences D001525 +
   F04.096.837 Sexology D044347 +
    F04.096.837.500 Sex Education D012736 


 I02 Education D004493 +
  I02.233 Education, Nonprofessional D004505 +
   I02.233.332 Health Education D006266 +
    I02.233.332.749 Sex Education D012736