title: Flow cytometric studies of methotrexate resistance in human squamous carcinoma cell cultures.
mesh_terms: D001692:Biological Transport; D002294:Carcinoma, Squamous Cell; D002460:Cell Line; D004351:Drug Resistance; D005434:Flow Cytometry / Q000379:methods; D006801:Humans; D007700:Kinetics; D008297:Male; D008727:Methotrexate / Q000378:metabolism / Q000494:pharmacology*; D014062:Tongue Neoplasms
chemical_list: D008727:Methotrexate