Essentials of epidemiology in public health.
Aschengrau, Ann
Essentials of epidemiology in public health. - 2nd ed. - ix, 516p. 24cm.
Social medicine.
Epidemiology.
Public health.
614.4 As823 2008
Essentials of epidemiology in public health. - 2nd ed. - ix, 516p. 24cm.
Social medicine.
Epidemiology.
Public health.
614.4 As823 2008