388
There is also a clinical suggestion that acute L - type Ca ( 2 ) channel blockade can promote AF , consistent with an AF promoting effect of Ca ( 2 + ) channel inhibition .
 Chemical: Ca; Disease: AF; Disease: AF; Chemical: Ca
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: Ca, AF, AF, Ca 
Answer:
 Chemical: Ca; Disease: AF; Disease: AF; Chemical: Ca