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Answer:
<em>Hormonal methods include an implant, an intrauterine device (IUD), injections, pills, a vaginal ring, and a skin patch.</em>
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.
