In 1850, Ignaz Semmelweis saved lives with three words: wash your hands (2015)(pbs.org)
pbs.org
In 1850, Ignaz Semmelweis saved lives with three words: wash your hands (2015)
https://www.pbs.org/newshour/health/ignaz-semmelweis-doctor-prescribed-hand-washing
0 comments
—