Nasr, Mohamad M Bacillus Calmette-Guerin, polysaccharide nucleic acid in the treatment of cutaneous and oral lichen planus. [electronic resource] - Dermatologic therapy May 2018 - e12591 p. digital Publication Type: Journal Article; Randomized Controlled Trial ISSN: 1529-8019 Standard No.: 10.1111/dth.12591 doi Subjects--Topical Terms: AdolescentAdultAgedBCG Vaccine--adverse effectsChildFemaleHumansLichen Planus--drug therapyLichen Planus, Oral--drug therapyMaleMiddle AgedNucleic Acids--adverse effectsPolysaccharides, Bacterial--adverse effectsYoung Adult