منابع مشابه
Angle-closure glaucoma on long-haul flights.
IMPORTANCE Unlike other modes of long-distance travel, long-haul flights delay urgent, specialist medical treatment until the destination is reached or the plane is diverted. Angle-closure glaucoma (ACG) occurring during those flights results in considerable morbidity and may cause permanent visual loss. It is preventable in patients with risk factors but may be an underrecognized and underrepo...
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Supervised drug taking is frequently seen as the answer to rising levels of tuberculosis. Djuretic et al advocate directly observed therapy (DOT) for all patients with smear-positive pulmonary tuberculosis in London. 1 At first sight the experience of instituting DOT in New York City appears especially impressive, with a 21% reduction in case rates and 39% decrease in drug resistant isolates. H...
متن کاملEffect of melatonin on jet lag after long haul flights.
OBJECTIVE To determine whether doses of the pineal hormone melatonin alleviate jet lag. DESIGN Double blind, placebo controlled crossover trial. SETTING Long haul return flights from Auckland, New Zealand, to London and back. SUBJECTS Twenty volunteers with experience of transcontinental flights (eight women and 12 men aged 28 to 68). INTERVENTIONS Melatonin (or placebo) 5 mg three days...
متن کاملAssessing exposure to cosmic radiation during long-haul flights.
The assessment of exposure to cosmic radiation on board aircraft is one of the concerns of organizations responsible for radiation protection. Cosmic-particle flux increases with altitude and latitude and depends on solar activity. To illustrate the effect of these parameters, exposure has been estimated on several airlines operating subsonic and supersonic aircraft on transatlantic, Siberian a...
متن کاملSeasonality in Tourism and Forecasting Foreign Tourist Arrivals in India
In the present age of globalization, technology-revolution and sustainable development, the presence of seasonality in tourist arrivals is considered as a key policy issue that affects the global tourism industry by creating instability in the demand and revenues. The seasonal component in a time-series distorts the prediction attempts for policy-making. In this context, it is quintessential to...
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ژورنال
عنوان ژورنال: SSRN Electronic Journal
سال: 2011
ISSN: 1556-5068
DOI: 10.2139/ssrn.1879410