Public Timelines

For educational institutions For teachers For students Cabinet

For educational institutions For teachers For students Open cabinet

FAQ Das Premium bekommen

Create a timeline

Public timelines

About & Feedback Vereinbarung Privatheit FAQ

Cabinet Get premium

Donate

1 Feb 1952 Jahr - Breathing units for polio become precursors to modern ICUs.

Zugefügt zum Band der Zeit:

Polio Timeline

19 Nov 2023

0

0

350

Datum:

1 Feb 1952 Jahr

Jetzt

~ 73 years ago

About & Feedback Vereinbarung Privatheit FAQ

Cabinet Get premium

Donate