94087
Symptoms of vitamin B deficiency , including sensory neuropathy , myelopathy and encephalopathy , may occur within days or weeks of exposure to nitrous oxide anaesthesia in people with subclinical vitamin B deficiency .
 sensory neuropathy, myelopathy, encephalopathy
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 sensory neuropathy, myelopathy, encephalopathy