Documents 1 Bi 1 Lecture 2 Tuesday, March 28, 2006 Revised 4/4/06 What is a drug? nicotinemorphine.

Bi 1 Lecture 2 Tuesday, March 28, 2006 Revised 4/4/06 What is a drug? nicotine morphine drug noun Pronunciation: 'dr&g Etymology: Middle English drogge Date: 14th…