... 3,Number of Doses 3,Drug Code 4, Drug Name 4, Manufacturer 4, Method of Administration 4, Dose Cost 4, Number of Doses 4) Simsion-Witt_02 10/11/ 04 8 :47 PM Page 40 practitioners would have had ... the key. For example, we should ask whether more than one 44 ■Chapter 2 Basics of Sound StructureSimsion-Witt_02 10/11/ 04 8 :47 PM Page 44 2.5 Determining ColumnsBefore we get started on normalization ... of Data for Large Shared Data Banks,” Communications of the ACM (June, 1970). This was the first paper to advocate normalization as a data modeling technique.Simsion-Witt_02 10/11/ 04 8 :47 PM...