@misc{indiciae9bd75c1cb91c, title = {Initial experience with the human tumor stem cell assay system: potential and problems.}, author = {D D Von Hoff and G J Harris and G Johnson and D Glaubiger}, year = {1980}, url = {https://pubmed.ncbi.nlm.nih.gov/7208514/}, note = {Source identifier: 7208514} }