1282
CONCLUSIONS It is suggested that coexpression of hbeta ( 1 ) exposes a more severe functional defect that results in a greater overlap in the relationship between channel inactivation and activation ( window current ) in T1620M , which is proposed to be a potential pathophysiological mechanism of IVF in vivo .
 IVF
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Disease 
Text: {0} 
Answer:
 IVF