. . "Electronic books"@en . "For more than eight decades the Weekly Epidemiological Record has served as an essential instrument for the collation and dissemination of epidemiological data useful in disease surveillance on a global level. Priority is given to diseases or risk factors known to threaten international health."@en . . . . . "Weekly Epidemiological Record Vol. 88 No. 40 2013"@en . . . "Epidemiology." . . "Epidemics Periodicals." . . "Epidemics." . . "Epidemiology Periodicals." . . . .