Assertion: benzodiazepine's action | /r/HasProperty | taken at the time
Facets:
value: to regulate supply
type: PURPOSE
Source sentences:
text: Significant numbers of dependency cases involving benzodiazepines by themselves or in combination with other drugs such as opioids and alcohol were being reported as early as the 1970's, though a lack of consensus amongst medical professionals on the subject meant that no significant action was taken at the time to regulate supply more tightly and reduce the harm caused by such use.