(Q71164252)
Statements
Amplification and organization of dihydrofolate reductase genes in a human leukemic cell line, K-562, resistant to methotrexate (English)
S Srimatkandada
W D Medina
A R Cashmore
W Whyte
D Engel
B A Moroson
C T Franco
S K Dube
1 December 1983