title: Limitations on the use of audiovisuals.
mesh_terms: D001296:Audiovisual Aids / Q000191:economics*; D003309:Copyright / Q000331:legislation & jurisprudence*; D003691:Delaware; D007992:Libraries, Hospital / Q000331:legislation & jurisprudence*; D011682:Purchasing, Hospital / Q000331:legislation & jurisprudence*