Aspects of human fertility and fertility awareness : natural birth control -- Male methods of contraception -- Vaginal methods of contraception -- The combined oral contraceptive : selection and eligibility -- The combined oral contraceptive : follow-up arrangements and new routes of administration -- The progestogen-only pill -- Injectables and implants -- Intrauterine devices and systems -- Emergency (postcoital) contraception -- Contraception for the young, the not quite so young, and in future.