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Rapid reversal of life - threatening diltiazem - induced tetany with calcium chloride .
 Chemical: diltiazem; Disease: tetany; Chemical: calcium chloride
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: diltiazem, tetany, calcium chloride 
Answer:
 Chemical: diltiazem; Disease: tetany; Chemical: calcium chloride