3831
Severe hematologic toxicity ( neutrophil count < 1000 / mm3 and / or hemoglobin < 8 g / dl ) occurred in 4 patients assigned to group I and 7 assigned to group II .
 Disease: toxicity
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
 Entities: toxicity 
Answer:
 Disease: toxicity