000 00644 a2200241 4500
005 20250512130859.0
264 0 _c19740919
008 197409s 0 0 pol d
022 _a0031-3939
040 _aNLM
_beng
_cNLM
100 1 _aBozek, J
245 0 0 _a[Oncology].
_h[electronic resource]
260 _bPediatria polska
_c1974
300 _a893-7 p.
_bdigital
500 _aPublication Type: Journal Article
650 0 4 _aAge Factors
650 0 4 _aChild
650 0 4 _aChild, Preschool
650 0 4 _aHumans
650 0 4 _aNeoplasms
_xtherapy
650 0 4 _aPoland
773 0 _tPediatria polska
_gvol. 49
_gno. 7
_gp. 893-7
999 _c4844889
_d4844889