TY - RPRT TI - Polymorphisms and multiple sclerosis in Orkney. AU - D F Roberts AU - S S Papiha AU - D C Poskanzer PY - 1979 DO - 10.1136/jech.33.4.236 UR - https://pubmed.ncbi.nlm.nih.gov/119821/ ID - 119821 ER -