22602
The activities of caspase - 8 and / or - 9 were positively correlated with the maternal age but only caspase - 8 was negatively correlated with neonatal birth weight and placental weight .
 None
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