title: Effect of timing between drugs and radiation on type of interaction.
mesh_terms: D000970:Antineoplastic Agents / Q000008:administration & dosage; D004334:Drug Administration Schedule; D004347:Drug Interactions / Q000528:radiation effects*; D004359:Drug Therapy, Combination; D006258:Head and Neck Neoplasms / Q000628:therapy*; D006801:Humans; D013997:Time Factors
chemical_list: D000970:Antineoplastic Agents