Primum Non Nocere: Meaningful Pendants for Physicians! One of the most important phrases familiar to all physicians is "Primum Non Nocere" (First Do No Harm). We have taken this meaningful saying and placed it on a lovely pendant available in solid sterling silver or 14 kt gold. The latin phrase is engraved on one side and the English translation is printed in script on the reverse. Pendant is a graceful oval shape. Comes with complementary fine link chain. Allow 4 weeks for delivery.