Protein-Bound Iodine in Serum of Rats Breathing 99 Percent Oxygen
Philip Felig 1,
J. K. Goldman 1, and
W. L. Lee Jr. 1
1 Aerospace Medical Research Laboratories, Aerospace Medical Division, Wright-Patterson Air Force Base, Ohio
Exposure of rats to 99 percent oxygen for 24 to 72 hours resulted in a significant fall in protein-bound iodine in serum. The fall was most prominent in the group treated for 72 hours and was not, however, associated with any detectable microscopic changes in thyroid structure.