title: Pyoderma gangrenosum: an inflammatory ulcer.
authors.forename: J
authors.initials: J
authors.lastname: Samuel
authors.forename: C
authors.initials: C
authors.lastname: Williams
mesh_terms: D000368:Aged; D006801:Humans; D007871:Leg Ulcer / Q000209:etiology* / Q000628:therapy; D008297:Male; D009190:Myelodysplastic Syndromes / Q000150:complications*; D017511:Pyoderma Gangrenosum / Q000209:etiology* / Q000628:therapy; D014945:Wound Healing