1390
The effectiveness of alpha - mercapto - beta - ( 2 - furyl ) acrylic acid ( MFA ) and N - benzyl - N - dithiocarboxy - D - glucamine ( NaB ) , used in combination , in the mobilization and excretion of lead was investigated in rats .
 None
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: GENE 
Text: {0} 
Answer:
 None