2546
For further reduction of HIT type II , the use of intravenous heparin should be avoided and the prophylactic anticoagulation should be performed with low - molecular - weight heparin after normalization of platelet count .
 Disease: HIT type II; Chemical: heparin; Chemical: heparin
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: HIT type II; Chemical: heparin; Chemical: heparin