title: Blue pigmentation and arthritis in an elderly man.
authors.affiliation: Dermatology Branch, Center for Cancer Research, National Cancer Institute, Bethesda, Maryland 20892-1908, USA.
authors.forename: Michelle L
authors.initials: ML
authors.lastname: Spenny
authors.forename: Pim
authors.initials: P
authors.lastname: Suwannarat
authors.forename: William A
authors.initials: WA
authors.lastname: Gahl
authors.forename: Edward W
authors.initials: EW
authors.lastname: Cowen
mesh_terms: D000368:Aged; D000474:Alkaptonuria / Q000175:diagnosis*; D001168:Arthritis; D006801:Humans; D008297:Male; D012880:Skin Pigmentation