Ulcerative Lesions:Gonorrhea, NUG, Aphthous Ulcers, Crohn Disease, Mucormycosis, Lupus Erythematosus, Necrotizing Sialo metaplasia, Deep Fungal Infections, Behcet Syndrome, Traumatic & Iatrogenic Ulcers, Squamous Cell Carcinoma, Syphilis, Actinomycosis, Erythema Multiforme, Stevens-Johnson Syndrome, Hypersensitivity Reactions: Urticaria & Angioedema, Reactive Arthritis: Reiter Sydrome