question: What is taken by mouth to treat rapidly worsening symptoms ?
answer: an inhaled short-acting beta-2 agonist such as salbutamol and corticosteroids
turker_answer: An inhaled short-acting beta-2 agonist , such as salbutamol and corticosteroids , is taken by mouth to treat rapidly worsening symptoms .
rule-based: An inhaled short-acting beta-2 agonist such as salbutamol and corticosteroids is taken by mouth to treat rapidly worsening symptoms .