1758
However , the 4 - wk group had a slightly lower accumulation in the right ventricular wall ( 82 % of the control ) and significantly lower accumulation in the left ventricular wall ( about 66 % of the control : p less than 0 . 05 ) .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 None