Essential epidemiology :
Webb, P
Essential epidemiology : an introduction for students and health professionals / Penny Webb and Chris Bain. - 2nd ed. - Cambridge : Cambridge University Press, 2011 - xiv, 445 p. : ill. (chiefly col.), maps ; 25 cm. - Book
9780521177313
Epidemiology
WA 105.
Essential epidemiology : an introduction for students and health professionals / Penny Webb and Chris Bain. - 2nd ed. - Cambridge : Cambridge University Press, 2011 - xiv, 445 p. : ill. (chiefly col.), maps ; 25 cm. - Book
9780521177313
Epidemiology
WA 105.