3546
OBF regulation can be improved by magnesium , calcium channel blockers as well as with carbonic anhydrase inhibitors .
 Chemical: magnesium; Chemical: calcium
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: magnesium; Chemical: calcium