TY  - RPRT
TI  - Decrease of dual hepatitis B and C virus infections in children with cancer: changes in risk factors over 30 years.
AU  - Sylwia Koltan
AU  - Jan Styczynski
AU  - Mariusz Wysocki
AU  - Andrzej Koltan
AU  - Andrzej Kurylak
AU  - Robert Debski
PY  - 2004
UR  - https://pubmed.ncbi.nlm.nih.gov/15003909/
ID  - 15003909
ER  -