1. Diaphragmatic Paralysis without Bulbar or Limb Paralysis in Multiple Sclerosis 
Mindy Aisen, M.D., Geoffrey Arit, M.D., Steven Foster, M.D. 
CHEST 
Volume 98, Issue 2, Pages (August 1990)
DOI: /chest
Copyright © 1990 The American College of Chest Physicians Terms and Conditions

2. FIGURE 1
T2-weighted magnetic resonance image of the cervical spinal cord revealing atrophy and white matter abnormalities.
CHEST  , DOI: ( /chest )
Copyright © 1990 The American College of Chest Physicians Terms and Conditions