Epidemiology for public health practice, fourth edition : student study guide
Friis, Robert H
Epidemiology for public health practice, fourth edition : student study guide by Robert H Friis - 4th ed. - Sudbury, MA : Jones and Bartlett Publishers, 2009 - vi, 80 pages : illustrations ; 23 cm
9781449612573
Epidemiology -- Problems, exercises, etc.
Public health personnel -- Problems, exercises, etc.
Epidemiology.
Epidemiology for public health practice, fourth edition : student study guide by Robert H Friis - 4th ed. - Sudbury, MA : Jones and Bartlett Publishers, 2009 - vi, 80 pages : illustrations ; 23 cm
9781449612573
Epidemiology -- Problems, exercises, etc.
Public health personnel -- Problems, exercises, etc.
Epidemiology.