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The incidence of subependymal cysts in infants exposed to cocaine prenatally was 44 % ( 8 of 18 ) compared with 8 % ( 8 of 99 ) in the unexposed group ( p < 0 . 01 ) .
 Disease: subependymal cysts; Chemical: cocaine
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:
 Disease: subependymal cysts; Chemical: cocaine