Book KeepOffTheGrassKeep Off The Grass, considered a classic, is written by one of the worlds’ most knowledgeable scientists on the subject.  It has been translated into Spanish, French, Dutch and Swedish.  In it Dr Nahas tells:

  • exactly what marijuana is and just how addictive it is
  • what its surrogates – hashish, cannabis and THC – are
  • the history of marijuana and how its use eroded ancient civilizations
  • what the Surgeon General’s warning says about marijuana – its damaging effects upon lungs, reproductive function, immunity system and the brain
  • how marijuana differs from alcohol and tobacco
  • why it is the “gateway drug” to heroin and cocaine

Author: Gabriel G Nahas
Publisher: Eriksson (1985)
ISBN: 0839743823

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