| Complete heart block after closure of ventricular spetal defect 
 Bronchospasm during asthma attack
 
 Bronchospasm in COPD
 
 Acute asthma attack unresponsive to inhalant, inhalation treatment or control of bronchospasm during anesthesia
 
 Emergency treatment of arrhythmias
 
 Heart block, Stokes-Adams attacks, shock
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