TY - RPRT TI - Ph1 positive lymphoblastic leukaemia. AU - G P Summerfield AU - A J Bellingham AU - S Walker PY - 1979 DO - 10.1111/j.1365-2141.1979.tb03710.x UR - https://pubmed.ncbi.nlm.nih.gov/288484/ ID - 288484 ER -