RT Journal Article SR Electronic T1 Mortality from asthma. JF The Journal of the Royal College of General Practitioners JO J R Coll Gen Pract FD British Journal of General Practice SP 212 OP 218 VO 17 IS 81 A1 M. K. McAllen YR 1969 UL http://bjgp.org/content/17/81/212.abstract AB