Letters to the Editor
In our original manuscript prepared for publication we had the following paragraph: ". . . We have been able to trace only two references to this condition in two Jewish families outside Israel. In the last three years several cases of phenylketonuria (P.K.U.) have been found in Israel in the non-Ashkenazi (non-European) Jews, as reported previously in preliminary communications.
"This report describes in detail the findings in the first two phenylketonuric families investigated by us." The reference list was as follows:
