"when smoking medical marijuana, the amount of the cannabanoid delta-9 tetrahydrocannabinol (thc) in it will determine the psychoactive effect or head "high" the patient experiences
or 'thc' for short
""when smoking medical marijuana, the amount of the cannabanoid delta-9 tetrahydrocannabinol (thc) in it will determine the psychoactive effect or head "high" the patient experiences" What is the definition of "delta-9 tetrahydrocannabinol"?