[Studies and control of poliomyelitis (infantile paralysis) and the Salk vaccine; the problem in Brazil; reasons for limited investigation at the Instituto Oswaldo Cruz].
D035843:Biomedical Research; D001938:Brazil; D011051:Poliomyelitis / Q000517:prevention & control*; D011054:Poliovirus Vaccine, Inactivated; D014611:Vaccination; D014612:Vaccines
D011054:Poliovirus Vaccine, Inactivated; D014612:Vaccines
POLIOMYELITIS/prevention and control; VACCINES AND VACCINATION
Estudos e contrôle da poliomielite (paralisia infantil) e a vacina Salk; o problema no brasil; limitadas pesquisas no Instituto Oswaldo Cruz e suas causas.