4012
The long P - P intervals ranged between 1 . 04 - 1 . 12 s and the short P - P intervals between 0 . 80 - 0 . 84 s , respectively .
 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