"ראשית אל תזיקו"
סיסמת בתי הספר לרפואה

Primum Non Nocere

The tiles in Entin Square, which is located at the entrance to Tel Aviv University, include covertions and comments by scientists and other intellectuals.

On the tile is one of the principles of medical ethics ("first, to do no harm."): the principle is reminiscent of one of the principles in the Hippocratic oath, and is attributed to Doctor Worthington Hooker

Three months later, the tiles were photographed in the same square. During the photograph, it was discovered that a number of tiles had been removed and replaced by other tiles . In this tile the design is different, see the other tile Click for cover's details

More details can be found here Click for the item in The ultimate street signs site