<prompt> Desquamative gingivitis represents oral manifestations of all of the following except:Erosive lichen planus.Benign mucous membrane pemphigoid.Erythema multiformae.Pemphigus.  <response>: Desquamative gingivitis represents oral manifestations of various diseases likeLichen planus Erosive or atrophic form,Cicatrial pemphigoid or Benign mucous membrane pemphigoidpemphigus. 