TY - JOUR T1 - Changes in the growth fraction of haempoietic stem cells following treatment with normal rat bone marrow extract JO - Cell and Tissue Kinetics PY - 1980/01/01 AU - Riches AC AU - Cork MJ AU - Thomas DB ED - VL - 13 IS - 2 SP - 211 EP - 212 Y2 - 2024/12/22 ER -