For purposes of § 20-27-704, this section, and §§ 20-27-706 — 20-27-708:
(1) “Grounds” means the buildings in and on which medical facilities operate, together with all property owned by a medical facility that is contiguous to the buildings in which medical services are provided;
(2) “Medical facilities” means hospitals, including both inpatient and outpatient services, as well as hospital-owned and operated ambulatory surgery centers, hospital-owned and operated free-standing medical clinics, and human development centers as defined in § 20-48-101; and
(3) “Tobacco” means cigars, cigarettes, pipes, or other tobacco-smoking devices.