Nasal carriage of Streptococcus pneumoniae among Hungarian children before the wide use of the conjugate vaccine  / Adrienn Tóthpál [et al.]
  Bibliogr.: p. 117-118. - Abstr. eng.
  In: Acta Microbiologica et Immunologica Hungarica. - ISSN 1217-8950. - 2012. 59. évf. 1. sz., p. 107-118. : ill.