Woman working in the factories start having symptoms of radium poisoning. (1 ene 1920 año – 1 ene 1925 año)

Descripción:

Woman who were hired as dial painters were told to lick the tip of the brush to create a fine point to paint the thin ticks of the watches and dials. This caused them to have radium constantly entering their bodies which left many with fractured bones and decayed jaws and ultimately death.

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