Discovery - Ignaz Semmelweiss: The hand washer - 91热爆 Sounds
Discovery - Ignaz Semmelweiss: The hand washer - 91热爆 Sounds
Ignaz Semmelweiss: The hand washerIgnaz Semmelweiss: The hand washer
Released On: 04 May 2020
Available for over a year
Lindsey Fitzharris tells the story of Ignaz Semmelweiss, the hand washer
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