Asthma/allergy drugs and heart failure.
D001145:Arrhythmias, Cardiac / Q000139:chemically induced*; D001993:Bronchodilator Agents / Q000009:adverse effects*; D006333:Heart Failure / Q000150:complications*; D006801:Humans; D013566:Sympathomimetics / Q000009:adverse effects*
D001993:Bronchodilator Agents; D013566:Sympathomimetics