FLETCHER, Robert H.
Clinical epidemiology: the essentials - 5th ed. - Philadelphia Wolters Kluwer 2014 - xv, 255 p.
9781451144475
Epidemiologic methods
614.4 / FLE
Clinical epidemiology: the essentials - 5th ed. - Philadelphia Wolters Kluwer 2014 - xv, 255 p.
9781451144475
Epidemiologic methods
614.4 / FLE