RT Journal Article SR Electronic T1 Blood sample transportation and the erythrocyte sedimentation rate. JF The Journal of the Royal College of General Practitioners JO J R Coll Gen Pract FD British Journal of General Practice SP 302 OP 302 VO 39 IS 324 A1 G J Dinant A1 J A Knottnerus A1 J W Van Wersch YR 1989 UL http://bjgp.org/content/39/324/302.1.abstract AB