Systematic review: Combination fixed‐dose beta-agonist and steroid inhaler as required is clinically effective in adults and adolescents with mild asthma. 14 May, 2021 | 08:23h | UTC Combination fixed‐dose beta agonist and steroid inhaler as required for adults or children with mild asthma – Cochrane Library Summary: Combination fixed-dose beta agonist and steroid inhaler as required for adults or children with mild asthma – Cochrane Library