TY - JOUR T1 - Oral contraception and health. JF - British Journal of General Practice JO - Br J Gen Pract SP - 1639 LP - 1640 VL - 48 IS - 435 AU - M P Vessey Y1 - 1998/10/01 UR - http://bjgp.org/content/48/435/1639.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -