TY - GEN AU - Wójtowicz,M AU - Zieliński,W AU - Rólski,M AU - Sztuba,I TI - [Abdominal neoplasms in children] SN - 0031-3939 PY - 1976///0802 KW - Abdominal Neoplasms KW - pathology KW - Female KW - Humans KW - Infant, Newborn KW - Infant, Newborn, Diseases KW - Male KW - Neoplasm Metastasis KW - Neuroblastoma KW - Wilms Tumor N1 - Publication Type: Case Reports; English Abstract; Journal Article ER -