A COMPARATIVE STUDY ON THE EFFICACY AND SAFETY OF A SHAMPOO CONTAINING PIROCTONE OLAMINE COMBINED WITH SALICYLIC ACID VERSUS A 1% SELENIUM SULFIDE SHAMPOO AT HO CHI MINH CITY HOSPITAL OF DERMATO-VENEREOLOGY. Vietnam Journal of Community Medicine, v. 67, n. CD15, 25 Sept.2026.