 |
NH02 |
The abundance of elements in the human body is based on an estimate by Robert A. Freitas Jr., Foresight Institute:
http://www.foresight.org/Nanomedicine/Ch03_1.html#Sec31
In the above source, estimated number of atoms of a particular chemical element in the lean 70 kg male human body is given; the weight expressed abundance here is calculated upon this estimate.