[Mirena--the first intrauterine contraceptive therapeutic system].
Rachev
E
E
D003271:Contraceptive Agents, Female / Q000008:administration & dosage* / Q000009:adverse effects / Q000627:therapeutic use; D005260:Female; D006801:Humans; D007436:Intrauterine Devices, Medicated; D016912:Levonorgestrel / Q000008:administration & dosage* / Q000009:adverse effects / Q000627:therapeutic use; D016896:Treatment Outcome; D014592:Uterine Hemorrhage / Q000517:prevention & control
D003271:Contraceptive Agents, Female; D016912:Levonorgestrel