Aftyka, Anna, Ilona Rozalska-Walaszek Ilona Rozalska-Walaszek, Witold Lesiuk, and Leszek Lesiuk. 2011. “Nutritional Treatment of Prematurely Born Children Hospitalized in the Neonatal Intensive Care Unit With Particular Attention to nurse’s Tasks”. Nursing in the 21st Century 10 (3(36): 35-39. https://czasopisma.umlub.pl/piel21w/article/view/2627.