title: A comparison of radiation control of pulmonary metastases in C3H mice by helium ions or cobalt-60 photons.
mesh_terms: D000230:Adenocarcinoma / Q000532:radiotherapy*; D000818:Animals; D003037:Cobalt Radioisotopes; D004307:Dose-Response Relationship, Radiation; D005260:Female; D006371:Helium; D008175:Lung Neoplasms / Q000532:radiotherapy*; D051379:Mice; D008809:Mice, Inbred C3H; D009362:Neoplasm Metastasis; D009374:Neoplasms, Experimental / Q000532:radiotherapy; D011867:Radioisotope Teletherapy
chemical_list: D003037:Cobalt Radioisotopes; D006371:Helium