title: How many ABCDs should we know in dermatology?
authors.affiliation: Department of Dermatology, King Faisal Hospital, Makkah, Saudi Arabia.
authors.forename: Khalid M
authors.initials: KM
authors.lastname: Al Aboud
mesh_terms: D000004:Abbreviations as Topic; D006801:Humans; D008545:Melanoma / Q000175:diagnosis* / Q000451:nursing*; D012878:Skin Neoplasms / Q000175:diagnosis* / Q000451:nursing*