2 ms·
Do you think maybe the phrase comes from a time before widely available disinfectants? Like before water purification plants?
by conistonwater 7y ago
Do you think maybe the phrase comes from a time before widely available disinfectants? Like before water purification plants?
- danharaj 7y agoDisinfectants were widely available for a very long time, and often used in effective if not optimal ways even without the understanding of germ theory.