Hazra, S C Comparative efficacy of methotrexate and mini pulse betamethasone in the treatment of lichen planus. [electronic resource] - Mymensingh medical journal : MMJ Oct 2013 - 787-97 p. digital Publication Type: Comparative Study; Journal Article; Randomized Controlled Trial ISSN: 1022-4742 Subjects--Topical Terms: AdolescentAdultBetamethasone--administration & dosageFemaleHumansLichen Planus--drug therapyMaleMethotrexate--therapeutic useMiddle AgedProspective Studies