Comparative study of antibody levels developed by vaccination against polio virus in population after vaccine type alteration / Ágnes Farkas [et al.]
  Bibliogr.: p. 84-85. - Abstr. eng.
  In: Acta Microbiologica et Immunologica Hungarica. - ISSN 1217-8950. - 2015. 62. évf. 1. sz., p. 75-85. : ill.