3837
The effect of treatment may thus be divided into two main phases - - an initial phase with a reduction in LV mass and a reduction in cardiac output and no change in total peripheral resistance - - and a second phase with a constant LV mass but an increase in cardiac output to the pretreatment level again and a concomitant decrease in total peripheral resistance .
 None
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: GENE 
Text: {0} 
Answer:
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