An Exploratory Study of the Combined effects of Orally Administered Methylphenidate and delta-9-tetrahydrocannabinol (THC) on Cardiovascular Function, Subjective Effects, and Performance in Healthy Adults … Taken from: An Exploratory Study of the Combined effects of Orally Administered Methylphenidate and delta-9-tetrahydrocannabinol (THC) on Cardiovascular Function, Subjective Effects, and Performance in Healthy Adults