《英文msh词典》Intracervical Pessaries
[入口词] Intracervical Pessaries
[主题词] Intrauterine Devices
[中文释义] 宫颈内阴道环
[英文释义] Contraceptive devices placed high in the uterine fundus with a string extending from the device through the cervical as into the vagina. (UMDNS,1999)