"arthritis is the single biggest cause of disability" in German Arthritis is the single biggest cause of disability. Die absolut häufigste Ursache von Behinderungen ist Arthritis. Detailed translations for "arthritis is the single biggest cause of disability" Arthritis is the single biggest cause of disability. Arthritis is the single biggest cause of disability. Die absolut häufigste Ursache von Behinderungen ist Arthritis.