The Acquired Metabolic Disorders of the Nervous System, High-Altitude (mountain) sickness
Adams & Victors Principles of Neurology Chp 40, pg 1139, Ropper, A.H.,et al, 2014
Gastorintestinal Manifestations of Scleroderma
Gastroenterol Clin 27:563-594, Rose,S.,et al, 1998