11649
To overcome this issue , Bioglass is used to form a composite scaffold with poly ( D , L - lactide ) ( PDLLA ) , a biodegradable polymer .
 Chemical: poly ( D , L - lactide ); Chemical: PDLLA
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: poly ( D , L - lactide ); Chemical: PDLLA