000 00936 a2200301 4500
005 20250514124737.0
264 0 _c19981101
008 199811s 0 0 eng d
022 _a0008-5472
040 _aNLM
_beng
_cNLM
100 1 _aFRIEDKIN, M
245 0 0 _aThe association of increased dihydrofolate reductase with amethopterin resistance in mouse leukemia.
_h[electronic resource]
260 _bCancer research
_cJun 1962
300 _a600-6 p.
_bdigital
500 _aPublication Type: Journal Article
650 0 4 _aAnimals
650 0 4 _aFolic Acid Antagonists
_xpharmacology
650 0 4 _aLeukemia
650 0 4 _aLeukemia, Experimental
650 0 4 _aMethotrexate
650 0 4 _aMice
650 0 4 _aOxidoreductases
_xmetabolism
650 0 4 _aTetrahydrofolate Dehydrogenase
700 1 _aCRAWFORD, E
700 1 _aHUMPHREYS, S R
700 1 _aGOLDIN, A
773 0 _tCancer research
_gvol. 22
_gp. 600-6
999 _c13661397
_d13661397