[Radiosterilization of medical products. I. Effects of radiation on physical and chemical properties of injection needles].
D055598:Chemical Phenomena; D002621:Chemistry; D003036:Cobalt Isotopes; D004209:Disposable Equipment; D055585:Physical Phenomena; D010825:Physics; D010969:Plastics; D011830:Radiation Effects; D013242:Sterilization; D013594:Syringes / Q000295:instrumentation*
D003036:Cobalt Isotopes; D010969:Plastics