4005
Seventy percent of rats given 250 ppm quinacrine hydrochloride and 1 , 000 ppm sodium nitrite simultaneously in the diet had thrombosis of the atria of the heart , while untreated control rats in this laboratory did not have atrial thrombosis .
 Chemical: quinacrine hydrochloride; Chemical: sodium nitrite; Disease: thrombosis; Disease: atrial thrombosis
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: quinacrine hydrochloride; Chemical: sodium nitrite; Disease: thrombosis; Disease: atrial thrombosis