Internal population migration in China is one of the most dramatic world. To understand geographic dynamics Chinese migration, we present a revised method called centerline based on definition mean center population. Using data from censuses and one-percent sample surveys 1995 to 2015, this study aims reveal spatial contributors movements China. The main results are as follows. (1) directions c...

BACKGROUND AND PURPOSE States and counties in the US began implementing regional systems of acute stroke care in the first decade of the 21st century, whereby emergency medical services systems preferentially route acute stroke patients directly to primary stroke centers. The pace, geographic range, and population reach of regional stroke system implementation has not been previously delineated...

BACKGROUND The entire population of Mongolia has free access to primary health care, which is fully funded by the government. It is provided by family health centers in urban settings. In rural areas, it is included in outpatient and inpatient services offered by rural soum (district) health centers. However, primary health care utilization differs across population groups. The aim of this stud...

human immunodeficiency virus (hiv) is a public health challenge facing both developing and developed nations. although injecting drug use is even the main route of hiv transmission in iran, sexual route is rising gradually. vulnerable women have been considered as important bridging population for driving hiv epidemics. to increase the access to vulnerable women, in 2007, 5 pilot centers were e...

abstract objective: in health economics, one of the important methods of economic evaluation is cost-effectiveness analysis. the usual procedure in this method is to consider effectiveness of disability-adjusted life years (dalys) as a measure criterion. material and methods: this was a cross sectional study of economic assessment type or cost-effectiveness. all over 30 years old population of ...

We investigated the capacity of internal border control to limit influenza spread in an emergent pandemic in the context of Australia, a country with a low-population density and geopolitical boundaries that may facilitate restrictions. Mathematical models were used to study the time delay between epidemics in 2 population centers when travel restrictions were imposed. The models demonstrated t...

BACKGROUND Costa Rica, like other developing countries, is experiencing an increasing burden of chronic conditions such as diabetes mellitus (DM), especially among its elderly population. This article has two goals: (1) to assess the level of metabolic control among the diabetic population age >or= 60 years old in Costa Rica, and (2) to test whether diabetic elderly patients of community health...

Congenital heart defects are a growing public health concern worldwide. As the world population continues to rise, surpassing 7 billion, so does the need for pediatric congenital heart surgery centers across the globe. Newly emerging centers in developing countries face a unique predicament; they encounter large numbers of uncorrected congenital heart disease in children alongside significant l...