title: Sudden appearance of black macules on palmar aspect of two university chemistry students.
authors.affiliation: Department of Dermatology, College of Medicine Korea University, Seoul, Korea. dermhj@naver.com.
authors.forename: In Hyuk
authors.initials: IH
authors.lastname: Kwon
authors.affiliation: Department of Dermatology, College of Medicine Korea University, Seoul, Korea.
authors.forename: Hyo Hyun
authors.initials: HH
authors.lastname: Ahn
authors.affiliation: Department of Dermatology, College of Medicine Korea University, Seoul, Korea.
authors.forename: Hwa Jung
authors.initials: HJ
authors.lastname: Ryu
authors.affiliation: Department of Anatomy, College of Medicine Korea University, Seoul, Korea.
authors.forename: Im Joo
authors.initials: IJ
authors.lastname: Rhyu
mesh_terms: D000293:Adolescent; D001129:Argyria / Q000000981:diagnostic imaging* / Q000209:etiology / Q000473:pathology; D002621:Chemistry / Q000193:education; D046169:Dermoscopy; D005260:Female; D006229:Hand Dermatoses / Q000139:chemically induced / Q000000981:diagnostic imaging* / Q000473:pathology; D006801:Humans; D008855:Microscopy, Electron, Scanning; D018030:Silver Compounds / Q000009:adverse effects; D013052:Spectrometry, X-Ray Emission; D014495:Universities; D055815:Young Adult
chemical_list: D018030:Silver Compounds; C037548:silver chloride