RT Journal Article SR Electronic T1 THE COMPLETE GUIDE TO FOOD ALLERGY AND INTOLERANCE JF The Journal of the Royal College of General Practitioners JO J R Coll Gen Pract FD British Journal of General Practice SP 438 OP 438 VO 39 IS 327 A1 Peter Tomson YR 1989 UL http://bjgp.org/content/39/327/438.2.abstract AB