• Title/Summary/Keyword: School of public health

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Investigation of Microbial Contamination of Public Bath in Jongno-gu, Seoul (서울특별시 종로구 대중목욕탕의 수질 중 미생물 오염도 조사 연구)

  • Kim, Mi-Soon;Lee, Young-Min;Kim, Seong-Keun;Seo, Ji-Hyun;Ji, Kyung-Hee;Oh, Ji-Yoon;Ko, Ki-Dong;Ko, Gwang-Pyo
    • Journal of Environmental Health Sciences
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    • v.35 no.3
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    • pp.162-168
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    • 2009
  • The aim of this study is to investigate microbial sanitary condition of public baths in Seoul, Korea. A total of 28 water samples were collected from 14 different public baths and sudatoriums. The prevalence of fecal indicator microorganisms such as total coliform, fecal coliform, and Escherichia coli was characterized. In addition, bacteria in water was membrane filtered by 0.45um nitrocellulose membrane, and the filter was analyzed by both cultivation and PCR amplification of partial 16S rRNA gene. The levels of chlorine were measured for each of water samples. More than 40% of 14 collected water samples, the concentrations of total coliform bacteria exceeded the water quality for bath water guideline. There was no significant correlation between chlorine residue and the presence of total coliform. Various microorganisms including pathogenic microorganisms were identified from cultivation and subsequent analysis of 16s rRNA gene sequences. Our results suggest that appropriate hygiene practice and continuous monitoring is needed for reducing health risk associated with public bathhouses.

The Determinants of Adolescent Smoking by Gender and Type of School in Korea (우리나라 중고등학교 청소년의 성별 및 학교 종류별 흡연 결정요인)

  • Kim, Hyun-Cheol;Kim, Eun-Kyong;Choi, Eun-Sil;Kim, Yu-Jeong;Lee, Hyun-Ju;Kim, Jong-Ju;Jang, Hyung-Suk;Shim, Kyung-Seon;Jeon, Sang-Nam;Kang, Yo-Han;Kang, Hyun-Seok;Oh, Ju-Whan;Cho, Kung-Sook
    • Journal of Preventive Medicine and Public Health
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    • v.39 no.5
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    • pp.379-388
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    • 2006
  • Objectives: This study assessed the influences of various factors that are related to youth smoking such as gender, age and type of school, and we wanted to provide supporting data for tailored and effective policy initiatives to reduce adolescent smoking. Methods: A self-report survey was conducted on 14,910 teen-age students who were selected based on the nationwide distribution of students in large and small cities and counties, the gender ratio of the students and the ratio of students attending various type of school at 38 middle and high schools in six representative areas of each province. The survey was handled and managed by a health education teacher at each school. Binary and multinomial logistic regression was used in the analyses. Results: Smoking by adolescents was associated with gender, age and even height. Male high school students tended to smoke more than female high school students, but this differences was not significant for middle school students. The older the adolescents were, the more likely that they smoked, except for the female high school students. Height was meaningful for all adolescents, except for the boys at the vocational high schools. Monthly allowance was significant for all adolescents. School factors such as type of school and the students' school performance were also crucial factors. Attending a vocational high school was strongly related to smoking, especially for girls. Students' school performance and the perceived level of stress were strongly associated with smoking, especially for boys. Home factors such as the relationship with parents and conversation time with family members were closely related to smoking behavior. Knowledge about the health hazard of smoking was also found to be strongly related to adolescent smoking. Conclusions: In conclusion, demographic factors, school factors, home surroundings and the perception on the harmfulness of smoking are strongly related to adolescent smoking behavior, but these differ from gender and type of school.