Smallpox and Smallpox Vaccination
Neurol 60:1241-1245,1228, Booss,J. &Davis,L.E., 2003
Smallpox, Bioterrorism, and the Neurologist
Arch Neurol 60:489-494, Cleri,D.J.,et al, 2003
Fetal & Newborn Virus Infections
J Pediatr 77:315, Overall,J.,et al, 1970