The study evaluated possible transmission of Mycoplasma bovis from sand bedding to naive dairy calves. Screening of a closed herd showed 99% probability that the herd was free of mycoplasma in calves. Neonatal calves (n = 12) from the herd were blocked by weight and height and randomly assigned as controls (n = 6) bedded with quarry sand, or exposed (n = 6) bedded with M. bovis-positive bedding...

Introduction: The increasing prevalence of overweight and obesity is one of the most critical issues of urban health. The current study investigated the effects of community-based interventions on modification of overweight and obesity. Methods: A program based on the Urban Health Equity Assessment and Response Tool (Urban HEART) was developed and impleme...

Background Despite high immunization rates, hundreds of thousands of poor and underserved children continue to lack their necessary immunizations and are at risk of acquiring a vaccine-preventable disease. Local Health Departments (LHDs) and public health clinicians figure prominently in efforts to address this problem.   Methods This exploratory research compared ten (10) North Carolina LHDs w...

background & objectives: regional planning requires identification of the development status of regions relative to each other. one of the indicators of development is health indicator that describes utilization of health services in the society. the purpose of this study is to analyze health indicators status in ardabil province and prioritize them for future planning. methods: based on practi...

n engl j med 358;23 www.nejm.org june 5, 2008 2509 tivation of the contact system. N Engl J Med 2008;358:2457­ 67. Petitou M, Casu B, Lindahl U. 1976­1983, A critical period in the history of heparin: the discovery of the antithrombin bind­ ing site. Biochimie 2003;85:83­9. Hojima Y, Cochrane CG, Wiggins RC, Austen KF, Stevens RL. In vitro activation of the contact (Hageman factor) system of pl...

background and purpose:consumption of baking soda, as a primary material for preparation of bread dough, has been banned due to its health complications in iran. so bread production in our country faced difficulties and one part of them is related to health issues which are bread production. also, in some cases, baking soda is used in the bread production. this study was done to study the envir...