3 ms·
Sometimes we find out we were wrong about the safety of a substance. Radium used to be sold in patent medicine tinctures because it wasn't considered dangerous
by aaaaaaaaaaab 4y ago
Sometimes we find out we were wrong about the safety of a substance.
Radium used to be sold in patent medicine tinctures because it wasn't considered dangerous. [1]
[1] https://en.wikipedia.org/wiki/Radithor https://en.wikipedia.org/wiki/Radithor