controlled drug
B2CEFR level
45/100Rarity: uncommon
TechnicalRegister
A medicine subject to additional legal controls over its prescribing, storage, and record-keeping because of its potential for misuse.
Every supply of this controlled drug has to be entered in the register on the day the transaction takes place.
Rarity runs from 0 (a word everyone knows) to 100 (almost never seen outside specialist or literary writing). Level is the word's real difficulty on the CEFR scale, from A1 to C2.
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