Introduction: Few studies have been conducted on the use of Direct Immunofluorescence (DIF) on skin/mucosal scraping smear for diagnosis of pemphigus disease; however. the diagnostic value of DIF on the smear has not been fully evaluated. Objectives: to assess the sensitivity and specificity of DIF on skin/mucosal smear for diagnose of pemphigus in the patients presenting with mucocut... https://fitnessgravesyardes.shop/product-category/heart-rate-board-reciever/