منابع مشابه
A 50 Year Old Man with Fever and Abdominal Pain
The patient is a 50-year-old man who has been diagnosed with abdominal pain, fever, shivering and constipation with nausea and vomiting with a possible diagnosis of typhoid. Computed tomography (CT) of the abdomen and pelvis was performed by injection of contrast agent for the patient. What is your diagnosis?
متن کاملA 52-year-old woman with asymptomatic annular erythematous plaques
A 52-year-old woman sought medical attention because of several annular erythematous lesions with central clearing on her body since seven months ago. No pruritus or burning sensations were noted. Her medical and family history was unremarkable. Her Fitzpatrick skin photo-type was II. On dermatological physical examination, there were several annular erythematous plaques with raised borders and...
متن کاملA 46-Year-Old Woman with Unilateral Hearing Loss: A Recent Diagnosis of a Birth Condition
Cochlear nerve (CN) aplasia refers to the absence of a visible CN on oblique sagittal magnetic resonance images of the lateral aspect of the inner auditory canal (IAC). Magnetic resonance (MR) is the preferred technique in patients with sensorineural hearing loss and/or vertigo; however, computed tomography (CT) is used to evaluate the IAC or facial nerve canal. Three types of aplasia or hypopl...
متن کاملNature of Lithium Interactions with DNA Nucleobases: Theoretical Study
In the present study, the interactions of three different lithium species Li+, Li3+ and CH3Li with several different sites of the most stable tautomers of DNA nucleo-bases are presented. This investigation is based on the results of thermochemical properties, Quantum Theory of Atoms in Molecules (QTAIM) and Natural Bond Orbi...
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Paintings and drawings are both symbolic representations and material objects—da Vinci’s Mona Lisa is at the same time a woman with an enigmatic smile and a canvas covered with strokes of paint. This duality, long recognized and studied by philosophers, psychologists, and artists (Bloom & Markson, 1998; Gombrich, 1960; Ittelson, 1996), may be difficult for children to understand. Young children...
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ژورنال
عنوان ژورنال: Nature
سال: 1900
ISSN: 0028-0836,1476-4687
DOI: 10.1038/063080c0