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Did you know?
Intradermal injections are somewhat difficult to correctly administer because the skin layers are so thin that it is easy to accidentally punch through to the deeper subcutaneous layer.
Did you know?
Green tea is able to stop the scent of garlic or onion from causing bad breath.
Did you know?
Cyanide works by making the human body unable to use oxygen.
Did you know?
As the western states of America were settled, pioneers often had to drink rancid water from ponds and other sources. This often resulted in chronic diarrhea, causing many cases of dehydration and death that could have been avoided if clean water had been available.
Did you know?
There are over 65,000 known species of protozoa. About 10,000 species are parasitic.