Leung, Ronald S. C. Dermatological examination [videorecording] / [presented by] Ronald S. C. Leung - Hong Kong : Media Education Services, 1993 - 1 videocassette (38 min.) : sd., col. ; 1/2 in. + 1 content guide - Medi-Vision series ; progr. 14 . ISBN: 9622015913 Subjects--Topical Terms: Dermatology--VideocassettesSkin diseases--Diagnosis--Videocassettes National Library of Medicine Call No.: video WR141 / .L653d 1993 9