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임한종,채종일,민득영,조승렬,엄기선,홍성종,손문목,용태순,윤청하,황의혁,Im, Han-Jong,Chae, Jong-Il,Min, Deuk-Yeong,Jo, Seung-Ryeol,Eom, Gi-Seon,Hong, Seong-Jong,Son, Mun-Mok,Yong, Tae-Sun,GiovanniDeodato,HanneStrandgarrd,BounlayPhom 한국건강관리협회 2005 한국건강관리협회지 Vol.3 No.1
In order to investigate the epidemiological situation of intestinal parasite infections in Lao PDR, parasitological surveys were carried out on a national scale including 17 Provinces and the Vientiane Municipality. A total of 29,846 stool specimens were collected from primary schoolchildren in May 2000 June 2002 and examined once with the cellophane thick smear technique. The cumulative egg Positive rate For intestinal helminthes was 61.9%, BV species, the rate for As caris lumbricoides was 34.9%, hookworm 19.1%, Trichuris trichiura 25.8%,Opisthorchis viverrini 10.9%, Taenia spp. 0.6% and Hymenolepis spp. 0.2%. The northern mountainous regions suck as Phongsaly, Huaphan or Saysomboune Province showed higher prevalence(over 70%) of soil- transmitted helminthes. The regions along the Mekong River such as Khammuane, Saravaue or Savannakhet Province showed higher prevalence(over 20%)of fish-borne parasites. On the other hand, Schistosoma mekongi eggs were detected from1.7% of schoolchildren only in Champassak Province, a previously known endemic area. The highest prevalence was noted in Phongsaly Province(96.0%) and the lowest in Bolikhamxay Province(27.5%). An additional smal1-scale survey by cellophane anal swab detected Enterobius vermicularis eggs in 35.7% of 451 schoolchildren aged 6-8 in Khammuane, Vientiane, Champassak Province and the Vientiane Municipality. Meanwhile, the mean blood hemoglobin level of hootrworm-infected children was not lower than that of hookworm-uninfected children, suggesting that nutritional factors are more important than parasite infection per se. Nevertheless, the above results indicate that a nationwide parasite control project is necessary to reduce possible morbidity of parasitic diseases in the country.
다구찌 손실함수 개념을 응용한 국방품질스코어 적용 가능성에 대한 연구: 군수품 사라ㅖ 위주
안남수 ( Nam Su Ahn ),박상원 ( Sang Won Park ),채종목 ( Jong Mok Chae ),이영우 ( Young Woo Lee ),오병인 ( Byeong In Oh ) 한국품질경영학회 2013 품질경영학회지 Vol.41 No.3
Purpose: Recently. many quality issues are aroused in military forces. such as failures in K-series weapons, combat boots defects and 40mm ammunition explosion accident. To address these problems. this paper suggests to use so called. Defense Quality Score. which is based on Taguchi loss function and developed in this research. Methods: Current defense specification states only the minimum requirement to produce the military supplies. Therefore, it is not easy to indue the continuous quality improvement of the supplies. This research suggests to use the defense quality score which measures the current status of defense supplies` quality characteristics. Results: We applied the defense quality score concept mto the hot pepper sauce and long time stockpiled ammunition. We first categorize the quality characteristics into three categories, then assign the certain arnount of score based on the importance of the characteristics. Lastly. we applied the modified Taguchi loss function to calculate the achieved score of the characteristics. The perfect score is 100 and the closer to the score, the better product it indicates. Conclusions: In this research. we developed the modified Taguchi loss function to apply Into the korean defense supplies. The loss function is utilized to calculate the achieved level of satisfaction of the supplies based on the defense specifications. The application of defense quality score may help to stimulate the continuous quality improvement and encourage the good will quality competition among the military providers.