1841
After in utero exposure to a low fluoxetine concentration the pulmonary arterial smooth muscle cell proliferation rate was significantly increased in fetal , but not adult , cells ( P < 0 . 01 ) .
 Chemical: fluoxetine
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:
 Chemical: fluoxetine