title: Initial symptoms of Bechterew's disease (spondylarthritis ankylopoietica).
authors.forename: A
authors.initials: A
authors.lastname: TANBERG
mesh_terms: D001168:Arthritis; D013131:Spine
keywords: SPINE/arthritis
vernacular_title: Initialsymptomer ved Bechterews sykdom (spondylarthritis ankylopoietica).