Watch & Learn: KOH preparation

The Journal of Family Practice Associate Editor Richard P. Usatine, MD, demonstrates KOH preparation for diagnosing fungal skin infections. Dr. Usatine is Professor of Family Medicine, Dermatology, and Cutaneous Surgery at the University of Texas Health Science Center in San Antonio, TX. He is also the Medical Director of the University's Skin Clinic. View more Watch & Learn videos at http://www.jfponline.com