TY - JOUR T1 - 24-hour cover JF - British Journal of General Practice JO - Br J Gen Pract SP - 437 LP - 437 VL - 43 IS - 375 AU - Ian F M Saint-Yves Y1 - 1993/10/01 UR - http://bjgp.org/content/43/375/437.2.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -