@misc{indiciae7c1d5a74d22a, title = {Diffuse gastrointestinal lymphosarcoma. Gastroscopic and proctoscopic observations.}, author = {E Grossman and S J Winawer}, year = {1970}, url = {https://pubmed.ncbi.nlm.nih.gov/5468081/}, note = {Source identifier: 5468081} }