How often have you used your rescue inhaler or nebulizer medication (such as albuterol) during the past 4W
how often have you used your rescue inhaler or nebulizer medication (such as albuterol) during the past 4w
How often have you used your rescue inhaler or nebulizer medication (such as albuterol) during the past 4 weeks
how often have you used your rescue inhaler or nebulizer medication (such as albuterol) during the past 4 weeks