@misc{indiciae65edaeaa4ce9, title = {Superior sulcus tumors.}, author = {D C Beyer and T Weisenburger}, year = {1986}, doi = {10.1097/00000421-198604000-00011}, url = {https://pubmed.ncbi.nlm.nih.gov/3087154/}, note = {Source identifier: 3087154} }