Assertion: methamphetamine's use | /r/CapableOf | escalate in early 1960s
Facets:
value: with its appearance in other forms
type: OTHER
Source sentences:
text: The National Criminal Justice Reference Service (NCJRS) reports that “civilian use of amphetamine and methamphetamine began to escalate in the late 1950s and early 1960s with its appearance in other forms.