EFFICACY, POTENTIAL AND HAZARDS OF VACCINES.
D004485:Eczema; D004673:Encephalomyelitis, Acute Disseminated; D006801:Humans; D023321:Poliovirus Vaccines; D013539:Simian virus 40; D012900:Smallpox Vaccine; D014611:Vaccination; D014612:Vaccines; D014615:Vaccinia; D014616:Vaccinia virus
D023321:Poliovirus Vaccines; D012900:Smallpox Vaccine; D014612:Vaccines
ECZEMA; ENCEPHALITIS, POST-VACCINAL; POLIOVIRUS VACCINE; SMALLPOX VACCINE; SV40 VIRUS; VACCINATION; VACCINIA