(b) "Medical use" means the acquisition, possession, production, use, or transportation of marijuana or paraphernalia related to the administration of such marijuana to address the symptoms or effects of a patient's debilitating medical condition, which may be authorized only after a diagnosis of the patient's debilitating medical condition by a physician or physicians, as provided by this section.
(c) "Parent" means a custodial mother or father of a patient under the age of eighteen years, any person having custody of a patient under the age of eighteen years, or any person serving as a legal guardian for a patient under the age of eighteen years.
(d) "Patient" means a person who has a debilitating medical condition.
(e) "Physician" means a doctor of medicine who maintains, in good standing, a license to practice medicine issued by the state of Colorado.