90 years of blood tests

[Ross.Walker]

If a blood drop is 0.0357ml and you have 4700ml if blood in your body and you do 4 tests a day you would in theory use an entire body of blood in 90 years. Not nearly enough to cause anemia.

Well that's my thought for today.

 

[Shar67]

What about accidents, nose bleeds, operations, and hmm lady things.