RT Journal Article SR Electronic T1 IMMUNIZATION RECORDS JF The Journal of the Royal College of General Practitioners JO J R Coll Gen Pract FD British Journal of General Practice SP 121 OP 123 VO 31 IS 223 A1 Rawson, N. S. B. A1 Alderslade, R. A1 Miller, D. L. YR 1981 UL http://bjgp.org/content/31/223/121.4.abstract AB