TY - JOUR T1 - BRITISH BIRTHS 1970 VOL. 2: OBSTETRIC CARE JF - The Journal of the Royal College of General Practitioners JO - J R Coll Gen Pract SP - 438 LP - 439 VL - 29 IS - 204 AU - M. I. Cookson Y1 - 1979/07/01 UR - http://bjgp.org/content/29/204/438.2.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -