نتایج جستجو برای: histories of immigration

تعداد نتایج: 21167517  

2013
Salih Selek

OBJECTIVE To investigate the altitude, immigration and suicide rates association in Turkey. METHODS Suicide and immigration rates of 81 provinces and their elevation data were obtained. RESULTS There were not significant correlations between country elevation, immigration and mean suicide rate. CONCLUSION The findings of this study points out that altitude related hypoxia and suicide asso...

2015
Paul L Plener Lara M Munz Marc Allroggen Nestor D Kapusta Jörg M Fegert Rebecca C Groschwitz

BACKGROUND Whereas non-suicidal self-injury (NSSI) and suicide attempts (SA) are rather common among adolescents, the description of risk factors has often failed to take migration into perspective. Our study aimed to describe immigration status in adolescents with regards to their lifetime history of NSSI and SA. METHODS We carried out a population based study in a school community of ninth-...

2007
Eugene K. Campbell

Illegal labour immigration is increasingly a source of concern to politicians and the public in relatively rich countries within the Southern African Development Corporation (SADC). This paper examines the status of illegal immigration in Botswana and South Africa. The definition of illegal immigration is discussed. It draws extensively from similar experiences in the United States of America a...

1999
Clemens Fuest Marcel Thum

This paper analyses the impact of immigration on the welfare of the native population in an economy that consists of skilled and unskilled workers. Due to unionisation, the wage rate in the market for unskilled labour is above the competitive level. For a given skill endowment of the native population, we show that immigration reduces the welfare of the host country up to a certain threshold an...

2017
Dermot Lynott Michael Walsh Tony McEnery Louise Connell Liam Cross

The implicit association test (IAT) measures bias towards often controversial topics (race/religion), while newspapers typically take strong positive/negative stances on such issues. In a pre-registered study, we developed and administered an immigration IAT to readers of the Daily Mail (typically anti-immigration) and Guardian (typically pro-immigration) newspapers. IAT Materials were construc...

2011
Joanna Vearey

This article is a review of the PhD thesis undertaken by Joanna Vearey that explores local government responses to the urban health challenges of migration, informal settlements, and HIV in Johannesburg, South Africa. Urbanisation in South Africa is a result of natural urban growth and (to a lesser extent) in-migration from within the country and across borders. This has led to the development ...

Journal: :Collegium antropologicum 2010
Beatriz Ambrosio Candela Hernández Andrea Novelletto Jean M Dugoujon Juan N Rodríguez Pedro Cuesta César Fortes-Lima Rosario Calderón

This study aims at a high-resolution analysis of Y-chromosome J and E haplogroups among Andalusians to reconstruct Neolithic, protohistorical and historical migrations in the Mediterranean region. Genotyping of two samples from Granada (n=250 males) and Huelva (n=167 males) (Spain) with Y-chromosome binary and microsatellite markers was performed, and the results compared with other Mediterrane...

Journal: :Memorias do Instituto Oswaldo Cruz 2010
Helmut Kloos Rodrigo Correa-Oliveira Dener Carlos dos Reis Ed Wilson Rodrigues Luciana Alves Silveira Monteiro Andrea Gazzinelli

This paper examines recent developments in migration studies. It reviews literature related to the potential role of internal population movement in the occurrence of schistosomiasis in Brazil and modifies Prothero's typology of population movement for use in Brazil. This modified classification system may contribute to a better understanding of schistosome transmission as well as improved rese...

2011
Denis Pierron Ivan Chang Amal Arachiche Margit Heiske Olivier Thomas Marine Borlin Erwan Pennarun Pacal Murail Didier Thoraval Christophe Rocher Thierry Letellier

R-lineage mitochondrial DNA represents over 90% of the European population and is significantly present all around the planet (North Africa, Asia, Oceania, and America). This lineage played a major role in migration "out of Africa" and colonization in Europe. In order to determine an accurate dating of the R lineage and its sublineages, we analyzed 1173 individuals and complete mtDNA sequences ...

Journal: :Genetics 2006
B Hänfling D Weetman

River systems are vulnerable to natural and anthropogenic habitat fragmentation and will often harbor populations deviating markedly from simplified theoretical models. We investigated fine-scale population structure in the sedentary river fish Cottus gobio using microsatellites and compared migration estimates from three FST estimators, a coalescent maximum-likelihood method and Bayesian recen...

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