RT Journal Article SR Electronic T1 Medical manpower planning: factors influencing workload in general practice. JF The Journal of the Royal College of General Practitioners JO J R Coll Gen Pract FD British Journal of General Practice SP 530 OP 531 VO 37 IS 305 A1 Martin, E YR 1987 UL http://bjgp.org/content/37/305/530.abstract AB