منابع مشابه
Chemical Protection Against X-Ray, Gamma, and Neutron Radiation
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متن کاملChemical Protection against X-Ray Damage to Chromosomes.
HE writer (RILEY 1955) has shown that 2 X and 2 X lop4 M sodium T hydrosulfite and 2 X 2 X lop3, and sometimes 2 X lop4 M 2,3-dimercaptopropanol (BAL) will reduce significantly the number of chromosome interchanges and deletions induced by gamma radiation in root tips from germinating onion bulbs if the roots are in the solutions from 30 minutes before until ten minutes after irradiation. A sim...
متن کاملEvaluation of knowledge of dentists in Zanjan regarding principles of X-ray protection in 2019
Background and Aims: Radiography is one of the most important para-clinical methods in diagnosing and selecting treatment in dentistry. Due to the potential dangers of X-rays for patients, the professional responsibility of the dentist requires that unnecessary radiographs to be avoided. The aim of this study was to investigate the awareness of dentists in Zanjan about the principles of radiati...
متن کاملThe effect of nurses' virtual learning on knowledge and practice of observing X-Ray protection principles
Background: Upgrading the level of staffs knowledge in this regard can play an important role in reducing the complications of radiation in the community. Materials and Methods: This randomized clinical trial was coducted on 90 nurses. To collect data, a demographic information form and a radiation protection and X-ray protective questionnaire and a performance checklist were used. Education...
متن کاملX-ray Irradiated Vaccine Confers protection against Pneumonia caused by Pseudomonas Aeruginosa
Pseudomonas aeruginosa is a gram-negative bacterium and one of the leading causes of nosocomial infection worldwide, however, no effective vaccine is currently available in the market. Here, we demonstrate that inactivation of the bacteria by X-ray irradiation inhibits its replication capability but retained antigenic expression functionally thus allowing its use as a potential vaccine. Mice im...
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ژورنال
عنوان ژورنال: The Lancet
سال: 1913
ISSN: 0140-6736
DOI: 10.1016/s0140-6736(01)78021-x