Mo. Rev. Stat. § 208.176: Division to provide for prospective review of drug therapy.

By December 1, 1992, the MO HealthNet division shall, either directly or through contract with a private organization, provide for a prospective review of drug therapy. The review shall include screening for potential drug therapy problems, duplication, contraindications, interactions, incorrect drug dosage, drug allergy, duration of therapy and clinical abuse or misuse.