Du Toit, P.J.; Smuts, D.B.; Malan, A.I.; Du Toit, P.J.
(Pretoria : The Government Printer, 1937)
1. Appreciable amounts of fluorine is retained by bovines and
rats on rations to which fluorine has been added. Bovines retain
approximately 0.2 grm. and rats 1 mgm. of F per day under the
conditions of the experiment.
2. ...