We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleHistocompatibility antigens in psoriasis, psoriatic arthropathy, and ankylosing spondylitis.AuthorsArmstrong, R D; Panayi, G S; Welsh, K IPublicationAnnals of the Rheumatic Diseases, 1983, Vol 42, Issue 2, p142ISSN0003-4967Publication typearticleDOI10.1136/ard.42.2.142