title: [Basic study on the clinical application of combinations of several anticancer agents].
mesh_terms: D001375:Azaguanine / Q000008:administration & dosage*; D003520:Cyclophosphamide / Q000008:administration & dosage*; D004357:Drug Synergism; D006367:HeLa Cells / Q000187:drug effects*; D008937:Mitomycins / Q000008:administration & dosage*; D013852:Thiotepa / Q000008:administration & dosage*; D013997:Time Factors
chemical_list: D008937:Mitomycins; D003520:Cyclophosphamide; D013852:Thiotepa; D001375:Azaguanine