The official drug which is listed in pharmacopoeia
where the non official is not listed in it
Frank James Slama has written: 'Manual for the macroscopical identification of official and non-official drugs' -- subject(s): Botany, Medical, Drugs, Medical Botany, Pharmacognosy
drugs that are not allowed
drugs that cause harm.
drugs
A blimp is an airship constructed with a non-rigid lifting agent container.
There really is not much of a difference between unofficial and non-official. They both mean non confirmed and non formal.
look alike drugs are drugs that are simular to the cannabis plant marijuana
The official definition for hepatitis C is " a form of viral hepatitis transmitted in infected blood, causing chronic liver disease. It was formerly called non-A, non-B hepatitis."
The answer to the definition "having 2 official languages" is "official bilingualism". Official bilingualism is in place in countries like Canada and Puerto Rico, which have two official languages.
Drugs... The definition...
no
That depends on your definition of "soft drugs" and "hard drugs" Please answer the question more thoroughly