3738
We report on two clinically , neurologically normal relatives of a boy affected by adrenoleukodystrophy ( ALD ) ; they were found repeatedly to have the biochemical defect of an ALD hemizygote .
 adrenoleukodystrophy, ALD, ALD
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Disease 
Text: {0} 
Answer:
 adrenoleukodystrophy, ALD, ALD