2788
The present study was carried out to test the effects of L - alpha - glycerylphosphorylcholine ( L - alpha - GFC ) on memory impairment induced by scopolamine in man .
 L - alpha - glycerylphosphorylcholine, L - alpha - GFC, memory impairment, scopolamine
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 L - alpha - glycerylphosphorylcholine, L - alpha - GFC, memory impairment, scopolamine