@misc{indiciaeaff1bb666a6d, title = {Haemopoietic stem cells.}, author = {R D Barr and S Perry}, year = {1976}, doi = {10.1016/s0140-6736(76)92371-0}, url = {https://pubmed.ncbi.nlm.nih.gov/73821/}, note = {Source identifier: 73821} }