RT Journal Article SR Electronic T1 STATISTICS AT SQUARE ONE JF The Journal of the Royal College of General Practitioners JO J R Coll Gen Pract FD British Journal of General Practice SP 445 OP 445 VO 27 IS 180 A1 D. J. Pereira Gray YR 1977 UL http://bjgp.org/content/27/180/445.1.abstract AB