@misc{indiciae32489954597d, title = {Extraskeletal osteosarcoma in two dogs.}, author = {C J Schena and R L Stickle and R W Dunstan and A L Trapp and K A Reimann and J V White and C R Killingsworth and J G Hauptman}, year = {1989}, url = {https://pubmed.ncbi.nlm.nih.gov/2722641/}, note = {Source identifier: 2722641} }