TY - JOUR T1 - The relationship between year of registration and morbidity in general practice. JF - The Journal of the Royal College of General Practitioners JO - J R Coll Gen Pract SP - 675 LP - 678 VL - 22 IS - 123 AU - M. J. Whitfield Y1 - 1972/10/01 UR - http://bjgp.org/content/22/123/675.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -