6 h 28 m, 6 jan 1951 ano - Phencyclidine

Descrição:

Phencyclidine or PCP was created to be used as a anesthetic that would allow the patient to feel no pain but remain conscious but it fail work as planed and instead is used a animal tranquilizer. In 1970 PCP was used by itself or in commbantion with cannabis PCP can produce alcohol like effect with low dose with a higher dose people can become psychotic.

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