RT Book, Section A1 Greenberg, Raymond S. A1 Daniels, Stephen R. A1 Flanders, W. Dana A1 Eley, John William A1 Boring, John R. SR Print(0) ID 545209 T1 Chapter 3. Patterns of Occurrence T2 Medical Epidemiology, 4e YR 2005 FD 2005 PB The McGraw-Hill Companies PP New York, NY SN 9780071416375 LK accesspharmacy.mhmedical.com/content.aspx?aid=545209 RD 2024/04/19 AB The distribution of a disease within a population can be characterized by three basic questions: Who develops the disease? Where does the disease occur? When does the disease occur? A rapid and dramatic increase in the occurrence of a disease is referred to as an epidemic. Studies of migrant populations can be used to help distinguish whether a disease is more environmentally or genetically determined.