title: Effect of audio-visual and written instruction on drug knowledge, understanding and compliance.
mesh_terms: D001130:Arizona; D001296:Audiovisual Aids; D004358:Drug Therapy / Q000193:education*; D004521:Educational Measurement; D005069:Evaluation Studies as Topic; D006801:Humans; D010349:Patient Compliance; D010353:Patient Education as Topic; D010607:Pharmacy Service, Hospital; D013663:Teaching / Q000379:methods*