TY - JOUR AU - Speirs, Valerie PY - 1999 DA - 1999/12/01 TI - Generation of human tumors in vitro JO - Breast Cancer Research SP - 66600 VL - 1 IS - 1 SN - 1465-542X UR - https://doi.org/10.1186/bcr-1999-66600 DO - 10.1186/bcr-1999-66600 ID - Speirs1999 ER -