TY - JOUR T1 - AGE-SEX REGISTERS JF - The Journal of the Royal College of General Practitioners JO - J R Coll Gen Pract SP - 241 LP - 241 VL - 28 IS - 189 AU - C. W. Parr Y1 - 1978/04/01 UR - http://bjgp.org/content/28/189/241.1.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -