منابع مشابه
Sick individuals and sick populations.
Aetiology confronts two distinct issues: the determinants of individual cases, and the determinants of incidence rate. If exposure to a necessary agent is homogeneous within a population, then case/control and cohort methods will fail to detect it: they will only identify markers of susceptibility. The corresponding strategies in control are the 'high-risk' approach, which seeks to protect susc...
متن کاملSick kids look sick.
Emergency physicians commonly evaluate children with fever and worry about how to best detect “occult” or “early” presentations of serious bacterial infections such as meningitis or sepsis. Laboratory testing is at times used to supplement clinical examination and physician judgment; however, the merits of such screening have long been debated and substantial practice variation remains. In this...
متن کاملSleep and headaches
Key points • There is an intimate relationship between sleep and headaches. • Certain types of headaches may be associated with specific stages of sleep and, thereby, lead to sleep disruption. • Migraine headaches, cluster headaches, paroxysmal hemicrania, hypnic headache, and headache on awakening are the most emblematic sleep-related headache disorders. • Migraine headaches may be provoked by...
متن کاملMigraine Headaches and Effective Care Strategies
سر درد شکایت شایعی است که همه ساله حدود چندین میلیون نفر در جهان به علت آن به پزشک مراجعه می کنند. در مورد ماهیت سردرد می توان گفت : سر درد بیش از آنکه خود یک بیماری باشد علامت یک اختلال بوده و می تواند حاصل بسیاری از فرایندهای مختلف بیماری باشد.
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From the Department of Radiology, Baylor University Medical Center, Dallas, Texas. Corresponding author: William J. Bufkin, MD, Department of Radiology, Baylor University Medical Center, 3500 Gaston Avenue, Dallas, Texas 75246. Figure 3. Unenhanced axial computed tomography (CT) image demonstrates a small calcified nodule (arrow) at the corticomedullary junction in the right frontal lobe. moved...
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ژورنال
عنوان ژورنال: The Journal of Nervous and Mental Disease
سال: 1885
ISSN: 0022-3018
DOI: 10.1097/00005053-188504000-00059