Plasma Sex Steroid and Gonadotropin Levels in Control and Silastic Vaginal Medroxyprogesterone Acetate-Impregnated Ring Cycles**Supported in part by Grant 20.477 from the National Fund for Scientific Medical Research.

The file will be sent to you via the Telegram messenger. It may take up to 1-5 minutes before you receive it.

Note: Make sure you have linked your account to Z-Library Telegram bot.

The file will be sent to your Kindle account. It may take up to 1–5 minutes before you receive it.

Please note: you need to verify every book you want to send to your Kindle. Check your mailbox for the verification email from Amazon Kindle.