text: Study Suggests Bloodletting May Actually Work By LAURAN NEERGAARD    WASHINGTON (AP) -- Could that ancient practice of bleeding patients really have done some good? A scientist says new research on how germs thrive in the body suggests it just may have - for some people.    Bacteria need iron to cause infections...
inputs: Study Suggests Bloodletting May Actually Work By LAURAN NEERGAARD    WASHINGTON (AP) -- Could that ancient practice of bleeding patients really have done some good? A scientist says new research on how germs thrive in the body suggests it just may have - for some people.    Bacteria need iron to cause infections...