Unwelcome legacy.
Leifer
D
D
D004340:Drug Contamination; D006801:Humans; D008175:Lung Neoplasms / Q000453:epidemiology / Q000821:virology*; D008654:Mesothelioma / Q000453:epidemiology / Q000821:virology*; D011054:Poliovirus Vaccine, Inactivated; D013539:Simian virus 40; D006113:United Kingdom / Q000453:epidemiology
D011054:Poliovirus Vaccine, Inactivated