Results 51 to 60 of about 26,969 (280)

Armas biológicas [PDF]

open access: yes, 2016
Abordamos el presente trabajo con el objetivo de realizar una revisión bibliográfica que nos permita elaborar un análisis del empleo de armas biológicas tanto en el pasado, es decir, una documentación de la utilización de éstas a lo largo de la historia,
Bruhn Cuevas, Rosa María
core   +1 more source

Assessing Risk Thresholds in Controlled Human Infection Models (CHIM)

open access: yesBioethics, EarlyView.
ABSTRACT Controlled Human Infection Models (CHIMs) are a type of clinical trial involving deliberately exposing human volunteers to an infectious agent. Compared to studies of natural infection, CHIMs offers distinctive benefits, from the ability to study presymptomatic infection to a direct assessment of the efficacy of vaccines and therapeutics in a ...
Alexa Nord‐Bronzyk   +4 more
wiley   +1 more source

Diagnóstico laboratorial da varíola: I. resultados do primeiro ano de atividade

open access: yesRevista da Sociedade Brasileira de Medicina Tropical, 1970
Os autores escrevem a experiência obtida no Diagnóstico Laboratorial de Varíola, durante o primeiro ano de funcionamento de uma unidade montada para servir à Campanha de Erradicação de Varíola no Brasil.
H. G. Schatzmayr, J. A. Mesquita
doaj   +1 more source

Introduction [PDF]

open access: yes, 2017
Contains fulltext : 190586.pdf (publisher's version ) (Open Access)20 ...
Devos, Isabelle, Janssens, Angélique
core   +3 more sources

Public health reforms and the mortality decline in nineteenth‐century Italy

open access: yesThe Economic History Review, EarlyView.
Abstract This study examines the impact of Italy's 1887–8 health reforms on mortality, contributing to the historical debate on the state's role in Europe's health transition. Leveraging event‐study‐style difference‐in‐differences approach, we assess the effectiveness of the Crispi–Pagliani reforms, which strengthened public health governance and ...
Francesco Maria Salvatore Fiore Melacrinis   +1 more
wiley   +1 more source

The Origin of the Variola Virus

open access: yesViruses, 2015
The question of the origin of smallpox, one of the major menaces to humankind, is a constant concern for the scientific community. Smallpox is caused by the agent referred to as the variola virus (VARV), which belongs to the genus Orthopoxvirus.
Igor V. Babkin, Irina N. Babkina
doaj   +1 more source

Considerations on the Diffraction Limitations to the Spatial Resolution of Optical Transition Radiation [PDF]

open access: yes, 1999
The interest in using optical transition radiation (OTR) in high energy (multiGeV) beam diagnostics has motivated theoretical and experimental investigations on the limitations brought by diffraction on the attainable resolution.
Artru, X.   +3 more
core   +2 more sources

The new poor law and the health of the population of England and Wales

open access: yesThe Economic History Review, EarlyView.
Abstract We estimate the impact of reductions in poor law expenditure on rural life expectancy and mortality rates in England and Wales following the 1834 Poor Law Amendment Act. Given the scale of cuts imposed, our estimates imply 8–10 per cent increases in mortality at ages 1–4 years and 2–4 per cent falls in rural expectation of life at birth.
David Green   +3 more
wiley   +1 more source

Remaining Questions about Clinical Variola Major

open access: yesEmerging Infectious Diseases, 2011
After the recent summary of World Health Organization–authorized research on smallpox, several clinical issues remain. This policy review addresses whether early hemorrhagic smallpox is disseminated intravascular coagulation and speculates about the ...
J. Michael Lane
doaj   +1 more source

Misinformation and women's health: Rebuilding trust in evidence‐based care

open access: yes
International Journal of Gynecology &Obstetrics, EarlyView.
Zainab Al‐Jawahiri
wiley   +1 more source

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