www.nejm.org/doi/full/10....
www.nejm.org/doi/full/10....
Without any large exceptions, every second child died — in Ancient Rome, in hunter-gatherer societies, in the pre-Columbian Americas, in Medieval Japan, in Imperial China, or the Renaissance.
ourworldindata.org/child-mortal...
Without any large exceptions, every second child died — in Ancient Rome, in hunter-gatherer societies, in the pre-Columbian Americas, in Medieval Japan, in Imperial China, or the Renaissance.
ourworldindata.org/child-mortal...