[Smallpox dilemma].
Rossi
G
G
D000368:Aged; D001694:Biological Warfare; D002648:Child; D004196:Disease Outbreaks / Q000517:prevention & control*; D006801:Humans; D008993:Monkeypox virus; D011213:Poxviridae Infections / Q000517:prevention & control* / Q000635:transmission; D012899:Smallpox / Q000517:prevention & control*; D014944:World Health Organization