title: The effect of diagnostic X-ray tube waveforms on the performance of a film penetrameter.
mesh_terms: D000388:Air; D000535:Aluminum; D003201:Computers; D004655:Emulsions; D005374:Filtration; D008962:Models, Theoretical; D055095:Optics and Photonics; D011095:Polyethylenes; D011874:Radiometry; D013679:Technology, Radiologic / Q000295:instrumentation*
chemical_list: D004655:Emulsions; D011095:Polyethylenes; D000535:Aluminum