RT Journal Article SR Electronic T1 Salmeterol therapy in mild asthma. JF British Journal of General Practice JO Br J Gen Pract FD British Journal of General Practice SP 387 OP 387 VO 41 IS 350 A1 M E Hyland A1 K P Jones YR 1991 UL http://bjgp.org/content/41/350/387.1.abstract AB