RT Journal Article SR Electronic T1 Inhaler devices for patients with asthma. JF British Journal of General Practice JO Br J Gen Pract FD British Journal of General Practice SP 199 OP 200 VO 46 IS 404 A1 D Fitzmaurice A1 R Salter YR 1996 UL http://bjgp.org/content/46/404/199.2.abstract AB