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폴리에틸렌 등의 수지내벽에 탄소피막을 입힌것.
공기의 등가물질로는 폴리에틸렌, 베이크라이트(Bakelite), 루사이트(Lucite), Aluminm, Plastic, Nylon
밀도는 상관없음. 조사선량 (eXposure dose)
조사선량률
흡수선량 (absorbed Dose)
측정
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exposure of the population of the United States, medical exposure: are we doing less with more, and is there a role for health physicists Health Phys 97, 1-5, 2009
2. Urairat J, Asavaphatiboon S, Singhara Na Ayuthaya S, Pongnapang N:Evaluation of radiation dose to patients undergoing interventional
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Exposure to aggressive models on television can increase the subsequent aggressive behavior of adolescents. Heavy doses of television violence can affect the attitudes of adolescents as well and lead them to view violence as an acceptable and effective way to deal with interpersonal conflict. Adoles
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lopment. N Engl J Med 316:1037, 1987
30) Kimmel CA: Critical period of exposure and developmental effects of lead, in Kacew S, Reasor MJ(eds): Toxicolgy and the Newborn. New York, Elsevier North Holland Inc, 1983
31) Centers for Disease Control; Preventing Lead poisoning in young children. MMWR 34:6
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Exposure period : 3.5 months Doses : 70 +/- 2.9 mg/m3 Control group : yes, concurrent no treatment LOAEL : = 70 mg/m³ Method : other Year : 1966 래트 흡입(3.5달)실험에서 LOAEL값은 70mg/m³임
8. 실험방법
① 둥근 플라스크에 10.9ml의 isoamyl alcohol, 23ml의 빙초산, 3ml의 진한 황산을
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