Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.
Did you know?
There are more bacteria in your mouth than there are people in the world.
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Vampire bats have a natural anticoagulant in their saliva that permits continuous bleeding after they painlessly open a wound with their incisors. This capillary blood does not cause any significant blood loss to their victims.
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Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.
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The first war in which wide-scale use of anesthetics occurred was the Civil War, and 80% of all wounds were in the extremities.
Laboratory Mice
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Sigmund Freud (1856–1939). Austrian doctor who founded the psychoanalytic school of psychology. ...
Clinical Laboratory Microbiology: A Practical Approach
Scientists do research in the laboratory and in the field