RT Journal Article SR Electronic T1 Asthma and whooping cough. JF The Journal of the Royal College of General Practitioners JO J R Coll Gen Pract FD British Journal of General Practice SP 574 OP 574 VO 36 IS 293 A1 W. O. Williams YR 1986 UL http://bjgp.org/content/36/293/574.1.abstract AB