User satisfaction, efficacy and safety of the levonorgestrel intrauterine contraceptive system : a nation-wide surveillance study of a cohort of 17 360 Finnish women
User satisfaction, efficacy and safety of the levonorgestrel intrauterine contraceptive system : a nation-wide surveillance study of a cohort of 17 360 Finnish women
User satisfaction, efficacy and safety of the levonorgestrel intrauterine contraceptive system : a nation-wide surveillance study of a cohort of 17 360 Finnish women
User satisfaction, efficacy and safety of the levonorgestrel intrauterine contraceptive system : a nation-wide surveillance study of a cohort of 17 360 Finnish women