There are 13 vitamins used by the human body to maintain health.
A.90% of people start smoking cigarettes when there teens
The 1961 Convention exercises control over more than 116 narcotic drugs. They include mainly plant-based products such as opium and its derivatives morphine, codeine and heroin, but also synthetic narcotics such as methadone and pethidine, as well as cannabis, coca and cocaine.
