Fluorine was determined in the iliac crest bones of patients and in ribs co
llected from post-mortem investigations by particle-induced gamma-ray emiss
ion based on the F-19(p,p ' gamma)F-19 reaction, using 2.0/2.5 MeV protons.
The results indicate that for 68% of the human samples the F concentration
is in the range 500-1999 mug g(-1). For comparison purposes fluorine was a
lso determined in some animal bones; in some animal tissues lateral profile
s of fluorine were measured.