Key elements for improving supplementary inmunization activities for polio eradication.
Chicago-čujuhus (17. p.)Key Elements for Improving Supplementary Inmunization Activities for Polio Eradication.
MLA-čujuhus (9. p.)Key Elements for Improving Supplementary Inmunization Activities for Polio Eradication.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.