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Updated: May 15, 2025

Impact Assessment of Repeated Exposure of Organotypic 3D Bronchial and Nasal Tissue Culture Models to Whole Cigarette Smoke
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Impact Assessment of Repeated Exposure of Organotypic 3D Bronchial and Nasal Tissue Culture Models to Whole Cigarette Smoke

Published on: February 12, 2015

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新加坡的吸烟者在哪里吸烟? 一种潜在类别分析,根据吸烟地点对吸烟者进行分类

Zilu Feng1, Chuen Seng Tan1, Jeong Kyu Lee2

  • 1Saw Swee Hock School of Public Health, National University of Singapore and National University Health System.

Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco
|April 10, 2025
PubMed
概括

研究人员在新加坡确定了三个吸烟群体:在工作中吸烟,在家外吸烟或在任何地方吸烟. 这些发现支持有针对性的干预措施,以减少二手烟 (SHS) 暴露,并帮助戒烟.

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Statistical Methods for Analyzing Epidemiological Data

Epidemiological data primarily involves information on specific populations' occurrence, distribution, and determinants of health and diseases. This data is crucial for understanding disease patterns and impacts, aiding public health decision-making and disease prevention strategies. The analysis of epidemiological data employs various statistical methods to interpret health-related data effectively. Here are some commonly used methods:
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Sampling Plans01:23

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Sampling is a crucial step in analytical chemistry, allowing researchers to collect representative data from a large population. Common sampling methods include random, judgmental, systematic, stratified, and cluster sampling.
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Observational Studies01:11

Observational Studies

Observational studies are a type of analytical study where researchers observe events without any interventions. In other words, the researcher does not influence the response variable or the experiment's outcome.
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Prospective Study
Prospective studies, also known as longitudinal or cohort studies, are carried out by collecting future data from groups sharing similar characteristics. One...
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Sometimes we want to see how people change over time, as in studies of human development and lifespan. When we test the same group of individuals repeatedly over an extended period of time, we are conducting longitudinal research. Longitudinal research is a research design in which data-gathering is administered repeatedly over an extended period of time. For example, we may survey a group of individuals about their dietary habits at age 20, retest them a decade later at age 30, and then again...
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