RT Journal Article SR Electronic T1 The ankle-jerk half-relaxation time as a screening test for 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 515 OP 519 VO 23 IS 132 A1 G. Pincherle YR 1973 UL http://bjgp.org/content/23/132/515.abstract AB