RT Journal Article SR Electronic T1 THYROID DISEASE JF The Journal of the Royal College of General Practitioners JO J R Coll Gen Pract FD British Journal of General Practice SP 442 OP 442 VO 28 IS 192 A1 S. P. Coughlin YR 1978 UL http://bjgp.org/content/28/192/442.2.abstract AB