Basic epidemiology.
Bonita, R.
Basic epidemiology. - 2nd ed. - Geneva : World Health Organization, 2006. - xi,212 p. ill. 25 cm.
Includes index.
9789241547079
Epidemiology.
WA 105 BB 2006
Basic epidemiology. - 2nd ed. - Geneva : World Health Organization, 2006. - xi,212 p. ill. 25 cm.
Includes index.
9789241547079
Epidemiology.
WA 105 BB 2006