共 50 条
- [6] The non-contraceptive benefits of an intra-uterine system for levonorgestrel [J]. JOURNAL DE GYNECOLOGIE OBSTETRIQUE ET BIOLOGIE DE LA REPRODUCTION, 2009, 38 (03): : F89 - F92
- [9] The levonorgestrel intrauterine system: more than a contraceptive [J]. EUROPEAN JOURNAL OF CONTRACEPTION AND REPRODUCTIVE HEALTH CARE, 2001, 6 : 15 - 22