Assertion: methylphenidate's metabolite | /r/HasProperty | major
Facets:
Source sentences:
text: In healthy adults, single and multiple dosing of once daily Concerta doses from 54 to 144 mg/day resulted in linear and dose proportional increases in C max and AUC inf for total methylphenidate (MPH) and its major metabolite, (alpha)-phenyl-piperidine acetic acid (PPAA).