3045
IKr and IKs blockers concentration - dependently prolonged corrected FPD ( FPDc ) , whereas Ca ( 2 + ) channel blockers concentration - dependently shortened FPDc .
 Chemical: Ca
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:
 Chemical: Ca