Universal use of inactivated polio vaccine.
Bricks
Lucia Ferro
LF
D006801:Humans; D007115:Immunization Schedule; D011051:Poliomyelitis / Q000276:immunology / Q000517:prevention & control*; D011054:Poliovirus Vaccine, Inactivated / Q000008:administration & dosage*
D011054:Poliovirus Vaccine, Inactivated