title: Diploid azaguanine-resistant mutants of cultured human fibroblasts.
mesh_terms: D001345:Autoradiography; D001375:Azaguanine / Q000494:pharmacology*; D046508:Culture Techniques; D004171:Diploidy; D005347:Fibroblasts / Q000187:drug effects* / Q000201:enzymology / Q000378:metabolism; D006801:Humans; D007042:Hypoxanthines / Q000378:metabolism; D008297:Male; D008858:Microscopy, Phase-Contrast; D008954:Models, Biological; D009154:Mutation; D011686:Purine-Pyrimidine Metabolism, Inborn Errors; D014166:Transferases / Q000378:metabolism*; D014316:Tritium
chemical_list: D007042:Hypoxanthines; D014316:Tritium; D014166:Transferases; D001375:Azaguanine