Key elements for improving supplementary inmunization activities for polio eradication.
Lua i Stíl Chicago (17ú heag.)Key Elements for Improving Supplementary Inmunization Activities for Polio Eradication.
Lua MLA (9ú heag.)Key Elements for Improving Supplementary Inmunization Activities for Polio Eradication.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.