title: Some problems involving in vitro cellular cytotoxicity assays.
mesh_terms: D000818:Animals; D002470:Cell Survival; D003470:Culture Media; D003601:Cytotoxicity Tests, Immunologic; D006801:Humans; D007553:Isotope Labeling; D051379:Mice; D013936:Thymidine; D013997:Time Factors; D014316:Tritium; D014529:Uridine
chemical_list: D003470:Culture Media; D014316:Tritium; D013936:Thymidine; D014529:Uridine