Assertion: methylphenidate | /r/HasProperty | the most preferred substance
Facets:
Source sentences:
text: The study involved 108 intravenous substance abusers and 88% of them had injected methylphenidate within the last 30 days and for 63% of them, methylphenidate was the most preferred substance.
text: The study involved 108 intravenous substance abusers and 88% of them had injected methylphenidate within the last 30 days and for 63% of them, methylphenidate was the most preferred substance.