@misc{indiciae1ea410c8ae81, title = {Case-control study on histologically determined multiple primary lung cancer.}, author = {H Sugimura and S Watanabe and S Tsugane and S Morinaga and T Yoneyama}, year = {1987}, url = {https://pubmed.ncbi.nlm.nih.gov/3476786/}, note = {Source identifier: 3476786} }