529
RESULTS : Patients went home after hospitalizations that had included heparin exposure - - in most cases , with no thrombocytopenia recognized - - only to return to the hospital ( median , day 14 ) with thromboembolic complications .
 Chemical: heparin; Disease: thrombocytopenia; Disease: thromboembolic
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: heparin; Disease: thrombocytopenia; Disease: thromboembolic