这个词是什么意思？
A synthetic progestational hormone with actions similar to those of PROGESTERONE but functioning as a more potent inhibitor of ovulation. It has weak estrogenic and androgenic properties. The hormone has been used in treating amenorrhea, functional uterine bleeding, endometriosis, and for CONTRACEPTION.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D009640 · MeSH 2026。
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