A Health Exhibition lias been lield at tlie Drill Hall, Leeds, and lias attracted mucli attention. The Public Health Department was especially instructive and included a model hygienic shop counter, fly-proof and ice-cooled, the model cow shed, a smoke-recording apparatus, a demonstration of food values, and a dozen other features conveying lessons to the eye at once. Personal cleanliness, as a...

To what extend can one use Twitter in opinion polls for political elections? Merely counting Twitter messages mentioning political party names is no guarantee for obtaining good election predictions. By improving the quality of the document collection and by performing sentiment analysis, predictions based on entity counts in tweets can be considerably improved, and become nearly as good as tra...

The arrival of Europeans in the New World had profound and long-lasting results for the native peoples. The record for the impact of this fundamental change in culture, society, and biology of Native Americans is well documented historically. This paper reviews the biological impact of the arrival of Europeans on native populations via the study of preand postcontact skeletal remains in Spanish...

Article: INTRODUCTION During each of the past 10 years, the Gallup organization has conducted a nationwide survey of attitudes toward public education. A modified probability sample was used to analyze questions of current interest, as well as trend questions designed to reflect changes in public sentiment over a period of time. The purpose of the polls was to measure the attitudes of typical c...

Objective: Our objective was to pilot collaborations between two urban farms with two corner stores to increase access to fresh produce in low-income neighbourhoods. Design: We conducted a pre–post evaluation of two farm–store collaborations using quantitative distribution and sales data. Using semi-structured interviews, we qualitatively assessed feasibility of implementation and collaboration...

In the framework of a new program on housing and health, the World Health Organization has undertaken a field survey on panel block housing estates in Eastern Germany, Lithuania and Slovakia aiming at a preliminary assessment of housing conditions in Eastern European countries and their potential health consequences. It also aimed to highlight housing and health problems of Eastern European tra...

In this paper, a 2 X 2 factorial design was used to assess the main and interaction effects of GSS and facilitation on knowledge restructuring under experimental conditions. To measure knowledge restructuring, the concept mapping technique and similarity coefficient were used to evaluate the level of restructuring of individual structural knowledge (complexity and integration) and the commonali...

Timing nitrogen applications to the biological needs of a crop is an effective way to reduce nitrogen losses to the environment. However, this strategy may carry a production risk and conflict with farmers' economic objectives. A field-level production decision model was used to estimate on-farm costs associated with timing nitrogen applications for crop needs in Indiana. For a risk-neutral far...

Studies have suggested that obesity prevalence varies by income and educational level, although patterns might differ between high-income and low-income countries (1-3). Previous analyses of U.S. data have shown that the prevalence of obesity varied by income and education, but results were not consistent by sex and race/Hispanic origin (4). Using data from the National Health and Nutrition Exa...