TY - JOUR T1 - NIGHT CALLS IN GROUP PRACTICE JF - The Journal of the Royal College of General Practitioners JO - J R Coll Gen Pract SP - 752 LP - 753 VL - 29 IS - 209 AU - S. L. Barley Y1 - 1979/12/01 UR - http://bjgp.org/content/29/209/752.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -