TY - RPRT TI - Osteogenic sarcoma with pulmonary metastasis visualized by bone imaging. AU - M G Velchik AU - W Wegener PY - 1989 DO - 10.1097/00003072-198909000-00005 UR - https://pubmed.ncbi.nlm.nih.gov/2791421/ ID - 2791421 ER -