TY - JOUR T1 - Ernest Ward and collective investigations. JF - The Journal of the Royal College of General Practitioners JO - J R Coll Gen Pract SP - 568 LP - 571 VL - 24 IS - 145 AU - R. M. McConaghey Y1 - 1974/08/01 UR - http://bjgp.org/content/24/145/568.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -