title: The clinical contribution to multiple sclerosis research.
mesh_terms: D002738:Chloroquine / Q000627:therapeutic use; D002980:Climate; D004032:Diet; D005260:Female; D006801:Humans; D008297:Male; D009103:Multiple Sclerosis / Q000188:drug therapy / Q000453:epidemiology / Q000209:etiology / Q000628:therapy; D010154:Pakistan; D011044:Poland; D012106:Research; D012737:Sex Factors; D006113:United Kingdom; D014805:Vitamin B 12 / Q000627:therapeutic use
chemical_list: D002738:Chloroquine; D014805:Vitamin B 12