1. Clinical efficacy of a bleaching enzyme-based toothpaste. A double-blind controlled clinical trial. (January 2016) Authors: Llena, Carmen; Oteo, Carlos; Oteo, Jesús; Amengual, José; Forner, Leopoldo Journal: Journal of dentistry Issue: Volume 44(2016:Jan.) Page Start: 8 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗