Di Pietrantonj F, Fabrizzi G, Proietti A
Radiol Med. 1979 Jan-Feb;65(1-2):63-6.
The normal values of T3-index and of thyroxine (T4) have been evaluated comparing a binomial distribution to frequential curve of all the values obtained. The findings are: T3-index = 89 divided by 112; T4 = 3.7 divided by 15.3 microgram/100 cm3 of serum.