@misc{indiciae49a945ce2420, title = {Multiple primary malignant tumors.}, author = {S I Hajdu and E O Hajdu}, year = {1968}, doi = {10.1111/j.1532-5415.1968.tb03965.x}, url = {https://pubmed.ncbi.nlm.nih.gov/5634468/}, note = {Source identifier: 5634468} }