title: Clinical Challenges Q&A. 17. Facial Lesions and Mouth Ulceration.
authors.forename: Crispian
authors.initials: C
authors.lastname: Scully
authors.forename: Malamos
authors.initials: M
authors.lastname: Dimitrios
mesh_terms: D000069316:Acne Conglobata / Q000175:diagnosis; D003937:Diagnosis, Differential; D005148:Facial Dermatoses / Q000821:virology*; D005260:Female; D006679:HIV Seropositivity / Q000175:diagnosis*; D006562:Herpes Zoster / Q000175:diagnosis*; D006801:Humans; D008875:Middle Aged; D019226:Oral Ulcer / Q000821:virology*; D010392:Pemphigus / Q000175:diagnosis; D017511:Pyoderma Gangrenosum / Q000175:diagnosis; D015032:Zinc / Q000172:deficiency
chemical_list: D015032:Zinc