intrauterine birth control device with reduced side effects

摘要

intrauterine device contains the elements 41 and 42 and 43, u0432u044bu0441u0432u043eu0431u043eu0436u0434u0430u044eu0449u0438u0435 active substance.according to the invention the active substance consists of copper, with a surface area of from 100 to 250 mm, and a steroid selected from the group consisting of progesterone.the degree of release which is in the range from 10 to 70% of the minimum of the degree of release of steroid used as active ol u043eu0442u0438u0432u043eu0437u0430u0447u0430u0442u043eu0447u043du043eu0433u043e material.the device has a very high contraceptive efficacy and is characterized by a reduced side u044du0444u0444u0435u043au0442u0430u043cu0438.u043cu0435u0436u0434u0443u043du0430u0440u043eu0434u043du0430u044f application was published by the bm at the time, on the international market.