Fatal dislocation of cervical spine in rheumatoid disease.
D000368:Aged; D001172:Arthritis, Rheumatoid / Q000150:complications*; D002574:Cervical Vertebrae / Q000293:injuries*; D005260:Female; D005492:Folic Acid / Q000097:blood; D006801:Humans; D004204:Joint Dislocations / Q000150:complications*; D010024:Osteoporosis / Q000150:complications / Q000000981:diagnostic imaging; D011859:Radiography
D005492:Folic Acid