RT Journal Article SR Electronic T1 Preventing asthma deaths: what can GPs do? JF British Journal of General Practice JO Br J Gen Pract FD British Journal of General Practice SP 329 OP 330 DO 10.3399/bjgp14X680389 VO 64 IS 624 A1 Mark Levy YR 2014 UL http://bjgp.org/content/64/624/329.abstract AB