Epidemiology:
Gordis, Leon
Epidemiology: Leon Gordis. - 5th ed. - Philadelphia: Elsevier Saunders; 2014. - xv, 392p.
9781455737338
Epidemiology
Epidemiologic methods
RA 651 / .G67 2014 C.1
Epidemiology: Leon Gordis. - 5th ed. - Philadelphia: Elsevier Saunders; 2014. - xv, 392p.
9781455737338
Epidemiology
Epidemiologic methods
RA 651 / .G67 2014 C.1