title: Letter: Effecf of x-irradiation on the transport of thymidine into asynchronous and S phase CHO cells.
mesh_terms: D002460:Cell Line; D004247:DNA / Q000096:biosynthesis*; D008938:Mitosis; D009694:Nucleic Acid Precursors / Q000378:metabolism*; D011830:Radiation Effects; D013997:Time Factors; D014965:X-Rays
chemical_list: D009694:Nucleic Acid Precursors; D004247:DNA