[Family environment and psychological development of children with hematological malignancies].

In the years 1994-1995, 20 children treated due to hyperplastic diseases of hemopoietic system in Pediatry and Hematology Department of Silesian University School of Medicine in Katowice, were included into the study. The children were examined at and after infant age. Methodology was based on the application of three scales of psychomotor development to elaborate the index of children development.