共 20 条
- [1] EBERT PS, 1976, CANCER RES, V36, P1809
- [2] ISOLATION AND PARTIAL CHARACTERIZATION OF 3 METHOTREXATE-RESISTANT PHENOTYPES FROM CHINESE-HAMSTER OVARY CELLS [J]. SOMATIC CELL GENETICS, 1976, 2 (03): : 245 - 261
- [3] FRIEND C, 1971, P NATL ACAD SCI USA, V68, P378
- [4] FRIEND C., 1966, NAT CANCER INST MONOGR, V22, P505
- [9] ORKIN SH, 1975, J BIOL CHEM, V250, P8753