4110
Effect of calcium chloride and 4 - aminopyridine therapy on desipramine toxicity in rats .
 Chemical: calcium chloride; Chemical: 4 - aminopyridine; Chemical: desipramine; 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: calcium chloride, 4 - aminopyridine, desipramine, toxicity 
Answer:
 Chemical: calcium chloride; Chemical: 4 - aminopyridine; Chemical: desipramine; Disease: toxicity