16966
Hard callus remodeling was , as expected , delayed with ZA , CLOD and OPG treatment at 4 and 6 weeks , resulting in larger more mineralized calluses at 6 weeks .
 Chemical: CLOD
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: CLOD