RT Journal Article SR Electronic T1 Improving inhaler technique – who needs teaching? JF Drug and Therapeutics Bulletin JO Drug Ther Bull FD BMJ Publishing Group Ltd SP 109 OP 109 DO 10.1136/dtb.2012.10.0131 VO 50 IS 10 YR 2012 UL http://dtb.bmj.com/content/50/10/109.abstract AB