Neonatal abdominal cystic masses: spontaneous regression demonstrated with ultrasound / Éva Kis [et al.]
  Bibliogr. 14 tétel, Abstr. eng.
  In: Acta Paediatrica Hungarica. - ISSN 0231-441X. - 1991. 31. évf. 2. sz., p. 159-168.