TY  - RPRT
TI  - [Multiple malignant tumors; two cases with multiple tumors].
AU  - P KIRCHEV
AU  - B LAZAROV
AU  - A VELIZAROV
PY  - 1958
UR  - https://pubmed.ncbi.nlm.nih.gov/13569187/
ID  - 13569187
ER  -