Comparative study of nasal bacterial carriage in pediatric patients from two different geographical regions  / B. Ghebremedhin, W. Koenig
  Bibliogr.: p. 208-209. - Abstr. eng.
  In: European Journal of Microbiology and Immunology. - ISSN 2062-509X . - 2012. 2. évf. 3. sz., p. 205-209. : ill.