TY  - RPRT
TI  - Haemopoietic stem cells.
AU  - R D Barr
AU  - S Perry
PY  - 1976
DO  - 10.1016/s0140-6736(76)92371-0
UR  - https://pubmed.ncbi.nlm.nih.gov/73821/
ID  - 73821
ER  -