4034
A 69 - yr - old man , who was concurrently being treated with pilocarpine nitrate and timolol maleate eye drops , developed a bradycardia and became hypotensive during halothane anaesthesia .
 Chemical: pilocarpine nitrate; Chemical: timolol maleate; Disease: bradycardia; Disease: hypotensive; Chemical: halothane
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: pilocarpine nitrate; Chemical: timolol maleate; Disease: bradycardia; Disease: hypotensive; Chemical: halothane