A polymerase chain reaction study of the stability of Ig heavy-chain and T-cell receptor delta gene rearrangements between presentation and relapse of childhood B-lineage acute lymphoblastic leukemia - Colin G. Steward; NJ Goulden; F Katz; Deborah L. Baines; PG Martin; Kenneth Langlands; MN Potter; JM Chessells; A Oakhill (1994)