TY - GEN AU - Marwa Ahmed Ezzat Ibrahim AU - Amr Rateb , AU - Galal Elanany , AU - Magda Mourad , TI - Immunohistologic studies in purpura pigmentosa chronica / PY - 2007/// CY - Cairo : PB - Marwa Ahmed Ezzat Ibrahim , KW - Pigmented dermatitis KW - Pigmented purpura KW - Purpura pigmentosa chronica N1 - Thesis (Ph.D.) - Cairo University - Faculty Of Medicine - Department Of Dermatology and Venerology; Issued also as CD N2 - Pigmented purpuric dermatoses PPD are group of benign chronic diseases of unknown aetiology that are similar in clinical and histological appearance UR - http://172.23.153.220/th.pdf ER -