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  1. Response to “Nasal bone length: prenasal thickness ratio: a strong 2D ultrasound marker for Down syndrome”

    Article • Prenatal Diagnosis, April 2015, Wiley

    Dr Károly Szili, Professor János Szabó

  2. Nasal bone length: prenasal thickness ratio: a strong 2D ultrasound marker for Down syndrome

    Article • Prenatal Diagnosis, July 2014, Wiley

    Dr Károly Szili, Professor János Szabó