title: Pyoderma gangrenosum of the skin and trachea in a 9-month-old boy.
authors.affiliation: University of Pennsylvania School of Medicine, Philadelphia, USA.
authors.forename: D P
authors.initials: DP
authors.lastname: Merke
authors.forename: P J
authors.initials: PJ
authors.lastname: Honig
authors.forename: W P
authors.initials: WP
authors.lastname: Potsic
mesh_terms: D006801:Humans; D007223:Infant; D007868:Leg Dermatoses / Q000150:complications / Q000473:pathology*; D008297:Male; D009336:Necrosis; D017511:Pyoderma Gangrenosum / Q000150:complications / Q000473:pathology*; D012131:Respiratory Insufficiency / Q000209:etiology; D014136:Tracheitis / Q000150:complications / Q000473:pathology*