As a liquid medical disinfectant, Povidone iodine, merthiolate, camphor, tea tree oil, bleach, hot water, silver nitrate (aq), ferric chloride (aq), copper chloride (aq). There's a lot more, just those off the top of my head to begin with.
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The ultimate result of shielding men from the effects of folly is to fill the world with fools.
-- Herbert Spencer, English Philosopher (1820-1903)