The troubling ghosts of scourges past.
K F
KF
Schmidt
D003140:Communicable Disease Control / Q000639:trends; D003141:Communicable Diseases / Q000453:epidemiology* / Q000635:transmission; D004352:Drug Resistance, Microbial; D006801:Humans; D012106:Research; D012922:Social Change; D014481:United States / Q000453:epidemiology