8350
The systolic blood pressure was increased in PAH mice at day 19 of gestation ( E19 ) and was reduced to normal levels in both lactating and nonlactating ( NL ) groups in the postpartum period .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 None