《英文msh词典》Norplant-2
[入口词] Norplant-2
[主题词] Levonorgestrel
[药动学] Contraceptives,Oral,Synthetic
[英文释义] A synthetic progestational hormone with actions similar to those of PROGESTERONE and about twice as potent as its racemic or (+-)-isomer (NORGESTREL). It is used for contraception,control of menstrual disorders,and treatment of endometriosis.