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1 ene 1997 año - Healthier Childbirth and Infancy

Descripción:

Childbirth and infancy deaths decreased by 90% since 1900

Añadido al timeline:

The Prelude to Modern Public Health

ByEnrique Bowman

18 ene 2021

0

0

218

fecha:

1 ene 1997 año

Ahora mismo

~ 28 years ago

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