title: Continuous labeling of cultered cells: an automatic device to facilitate periodic assay.
mesh_terms: D000818:Animals; D001322:Autoanalysis / Q000295:instrumentation*; D002250:Carbon Radioisotopes; D002478:Cells, Cultured / Q000032:analysis*; D006224:Cricetinae; D004247:DNA / Q000032:analysis / Q000378:metabolism; D007553:Isotope Labeling; D013936:Thymidine / Q000378:metabolism
chemical_list: D002250:Carbon Radioisotopes; D004247:DNA; D013936:Thymidine