991
MATERIAL AND METHODS : Of the 17 men and 17 women , who were 21 to 80 years of age , 27 had hereditary motor and sensory neuropathy type I and 7 had acquired demyelinating polyneuropathy .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
Answer:
 None