AntimetabolitesNucleosidesAntimetabolites, AntineoplasticTetrahydrouridineTrabeculectomyFloxuridine6-MercaptopurineFluorouracilPurine NucleosidesMethotrexateSurgical SpongesMitomycinCytarabineLeukemia L1210DeoxycytidinePyrimidine NucleosidesThioguanineInosine MonophosphateNucleoside Transport ProteinsVidarabine PhosphatePhosphoribosyl Pyrophosphate6-AminonicotinamideAntineoplastic AgentsPurinesPantothenic AcidEquilibrative Nucleoside Transporter 1Drug SynergismFolic Acid AntagonistsNorleucineTumor Cells, CulturedNeoplasmsCell SurvivalCell DivisionGuanineThioinosinePurine-Nucleoside PhosphorylasePhosphonoacetic AcidThymidylate SynthaseAzathioprineCell LineDrug Screening Assays, AntitumorGuanosineNucleoside-Diphosphate KinaseInosineUridineDrug Evaluation, PreclinicalStreptomycesKineticsNucleoside QEquilibrative-Nucleoside Transporter 2Cell CycleNucleoside-TriphosphataseCytidineRibonucleosidesNucleotidesAdenosineFormycinsPentosyltransferasesNM23 Nucleoside Diphosphate KinasesReverse Transcriptase InhibitorsEquilibrative Nucleoside Transport ProteinsDeoxyribonucleosidesDeoxyadenosinesAdenineDilazepDideoxynucleosidesAntineoplastic Combined Chemotherapy ProtocolsTubercidinZidovudine