Scale-Up Approach in CATI Surveys for Estimating the Number of Foreign Body Injuries in the Aero-Digestive Tract in Children

  • Silvia Snidero, Nicola Soriani, Ileana Baldi, Federica Zobec, Paola Berchialla, Dario Gregori
  • International Journal of Environmental Research and Public Health, November 2012, MDPI AG
  • DOI: 10.3390/ijerph9114056

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http://dx.doi.org/10.3390/ijerph9114056

The following have contributed to this page: Professor Dario Gregori and paola berchialla