4740
Images may need to be obtained using i . v . contrast material to enable diagnosis of ureteric stones or obstruction in patients with HIV infection who receive indinavir therapy .
 Disease: ureteric stones or obstruction; Disease: HIV infection; Chemical: indinavir
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: ureteric stones or obstruction; Disease: HIV infection; Chemical: indinavir