2546
Although it is difficult to define causality in a case report , it is logical to think that a beta - agonist like salbutamol ( known to induce tachycardia ) may be the trigger of adrenergic reflexes originating in the esophagus while swallowing and that a beta - blocker such as atenolol ( that blocks the adrenergic activity ) may relieve it .
 Chemical: salbutamol; Disease: tachycardia; Chemical: atenolol
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: salbutamol; Disease: tachycardia; Chemical: atenolol