Public Timelines

For educational institutions For teachers For students Cabinet

For educational institutions For teachers For students Open cabinet

Create a timeline

Public timelines

About & Feedback Соглашение Приватность FAQ

Cabinet Get premium

Donate

23 янв 5000 г. до нашей эры - First known trepanning opperation was preformed

Добавлено на ленту времени:

History of medicine

8 окт 2018

0

0

394

Дата:

23 янв 5000 г. до нашей эры

Сейчас

~ 7030 г назад

About & Feedback Соглашение Приватность FAQ

Cabinet Get premium

Donate

The service accepts bank transfer (ACH, Wire) or cards (Visa, MasterCard, etc). Processed by Stripe.

Secured with SSL