Public Timelines

For companies For educational institutions For teachers For students Dashboard

For educational institutions For teachers For students Dashboard

Create a timeline

Public timelines

About & Feedback Terms Privacy FAQ

Dashboard Get premium

Donate

jan 1, 1801 - 婴儿生存率改善

Description:

在二十世纪之前，1/4到1/3的孩童无法活到成年。他们多数都私语儿童期疾病，列入白喉、麻疹和天花。

英国爱德华一世（1237-1307），生了16个孩子，有10个未能活过儿童期。只有6个活到11岁，只有3个活到40岁。

Added to timeline:

人类历史

7 months ago

0

0

1525

Date:

jan 1, 1801

Now

~ 225 years ago

About & Feedback Terms Privacy FAQ

Dashboard Get premium

Donate

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

Secured with SSL