RT Journal Article SR Electronic T1 Patients who Change Practices JF The Journal of the Royal College of General Practitioners JO J R Coll Gen Pract FD British Journal of General Practice SP 516 OP 516 VO 32 IS 241 A1 Ford, S. D. YR 1982 UL http://bjgp.org/content/32/241/516.1.abstract AB