@misc{indiciae26ce2b03374d, title = {[Multiple primary malignant tumors].}, author = {W Müller and U Köhler and H Liedloff}, year = {1970}, doi = {10.1159/000305993}, url = {https://pubmed.ncbi.nlm.nih.gov/5439161/}, note = {Source identifier: 5439161} }