RT Journal Article SR Electronic T1 Mystery symptom JF The Journal of the Royal College of General Practitioners JO J R Coll Gen Pract FD British Journal of General Practice SP 326 OP 327 VO 38 IS 312 A1 Heatley, J.P. YR 1988 UL http://bjgp.org/content/38/312/326.4.abstract AB