نتایج جستجو برای: income countries

تعداد نتایج: 331193  

2014
Tazio Vanni Marco Mesa-Frias Ruben Sanchez-Garcia Rafael Roesler Gilberto Schwartsmann Marcelo Z. Goldani Anna M. Foss

Research endeavours require the collaborative effort of an increasing number of individuals. International scientific collaborations are particularly important for HIV and HPV co-infection studies, since the burden of disease is rising in developing countries, but most experts and research funds are found in developed countries, where the prevalence of HIV is low. The objective of our study was...

Journal: :International Journal of Gynecology & Obstetrics 2008

Journal: :Tropical Medicine & International Health 2009

Journal: :Cold Spring Harbor Perspectives in Medicine 2012

Journal: :International Psychiatry 2009

Journal: :SSRN Electronic Journal 2017

Journal: :Acta Obstetricia et Gynecologica Scandinavica 2015

Journal: :British Journal of Haematology 2017

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