1207
Thallium - 201 SPECT demonstrated a perfusion defect in all 14 dogs analyzed during dipyridamole - induced hyperemia ; the size of the perfusion defect correlated with the anatomic area at risk ( r = 0 . 58 ; p less than 0 . 03 ) and with the perfusion defect by contrast echocardiography ( r = 0 . 58 ; p less than 0 . 03 ) .
 Chemical: Thallium; Chemical: dipyridamole; Disease: hyperemia
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:
 Chemical: Thallium; Chemical: dipyridamole; Disease: hyperemia