NTRS will experience intermittent outages over night, July 14-15 due to system upgrades. Please contact our information desk, sti.nasa.gov/contact-us, for any questions. We apologize for any inconvenience and will update once the system is restored.
Experimental study and evaluation of radioprotective drugsExperimental study evaluates radioprotective drugs administered before exposure either orally or intravenously. Specifically studied are the sources of radiation, choice of radiation dose, choice of animals, administration of drugs, the toxicity of protective agents and types of protective drug.