S. Gupta

Publications469
h-index47
Citations8,864
Highly Influential Citations420
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Refractive error in children in an urban population in New Delhi.
PURPOSE To assess the prevalence of refractive error and related visual impairment in school-aged children in an urban population in New Delhi, India. METHODS Random selection of geographically… Expand
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The eIF2α kinases: their structures and functions
Cell signaling in response to an array of diverse stress stimuli converges on the phosphorylation of the α-subunit of eukaryotic initiation factor 2 (eIF2). Phosphorylation of eIF2α on serine 51… Expand
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Catastrophic flooding origin of shelf valley systems in the English Channel
Megaflood events involving sudden discharges of exceptionally large volumes of water are rare, but can significantly affect landscape evolution, continental-scale drainage patterns and climate… Expand
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Current status of cataract blindness and Vision 2020: The right to sight initiative in India
Background: India is a signatory to the World Health Organization resolution on Vision 2020: The right to sight. Efforts of all stakeholders have resulted in increased number of cataract surgeries… Expand
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Cell therapy for liver disease: From liver transplantation to cell factory.
Work over several decades has laid solid foundations for the advancement of liver cell therapy. To date liver cell therapy in people has taken the form of hepatocyte transplantation for metabolic… Expand
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Efficiency-Adjusted Public Capital and Growth
This paper constructs an efficiency-adjusted public capital stock series and re-examines the public capital and growth relationship. The paper also examines the effects of four specific stages of the… Expand
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Entry and integration of transplanted hepatocytes in rat liver plates occur by disruption of hepatic sinusoidal endothelium
To establish the process by which transplanted cells integrate into the liver parenchyma, we used dipeptidyl peptidase IV‐deficient F344 rats as hosts. On intrasplenic injection, transplanted… Expand
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Migration and immunization: determinants of childhood immunization uptake among socioeconomically disadvantaged migrants in Delhi, India
Objective  To determine the coverage of childhood immunization appropriate for age among socioeconomically disadvantaged rural–urban migrants living in Delhi and to identify the determinants of full… Expand
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Spectrum of haemoglobinopathies diagnosed by cation exchange-HPLC & modulating effects of nutritional deficiency anaemias from north India
Background & objectives: The usefulness of cation exchange high performance liquid chromatography (CE-HPLC) as a tool for detection of thalassaemia/haemoglobin variants was evaluated in a prospective… Expand
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Public Spending on Health Care and the Poor
This paper uses new cross-country data to assess the relationship between public spending on health care and the health status of the poor. Data are drawn from two sources: (i) existing data on… Expand
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