Introduction to epidemiology /
Merrill, Ray M.
Introduction to epidemiology / Ray M. Merrill. - 5th ed. - Sudbury, Mass. : Jones and Bartlett Publishers, 2010. - xi, 417 p. : ill. ; 25 cm.
9780763766221 RM257.72
Epidemiologic Methods.
Epidemiology.
Introduction to epidemiology / Ray M. Merrill. - 5th ed. - Sudbury, Mass. : Jones and Bartlett Publishers, 2010. - xi, 417 p. : ill. ; 25 cm.
9780763766221 RM257.72
Epidemiologic Methods.
Epidemiology.
