Introduction -- Literature Review -- An Overview of Recreational Drug Consumption in Australia -- Modelling Consumption of Individual Drugs -- Modelling Multiple Drug Use using a Multivariate Approach -- Modelling Alcohol Consumption by Levels using an Ordered Generalised Extreme Value (OGEV)...

During the course of this search man has extracted opium from poppy plant, cocaine from the leaves of coca bush, and cannabis from the hemp plant. Initially the use of these was only for the purpose of relieving the physical and mental capabilities, and for medicinal and surgical purpose. But...