RT Journal Article SR Electronic T1 Jill Gray replies as follows JF The Journal of the Royal College of General Practitioners JO J R Coll Gen Pract FD British Journal of General Practice SP 390 OP 390 VO 32 IS 239 A1 Jill Pereira Gray YR 1982 UL http://bjgp.org/content/32/239/390.3.abstract AB