Early postanal changes of immunoglobulin levels in very low birth weight (1500 g) preterm infants / Miklós Fekete, Tamás Decsi
  Abstr. eng.
  In: Acta Paediatrica Hungarica. - ISSN 0231-441X. - 1990. 30. évf. 2. sz., p. 225-232.