iran enjoys a glorious history in medicine, ophthalmology and optics and has introduced several great physicians and ophthalmologists to the world. the history of ophthalmology dates back to 6000 years ago; unfortunately we have no manuscripts or petrographies from those eras. the oldest document about ophthalmic diseases can be found in avesta. furthermore, as early as 1600 years ago, genta sh...

the symptoms of today’s disease can help scientist to take a diagnostic approach toward those of the ancient times. the knowledge of the survey of disease in the ancient times is called pathology. ancient pathology focuses on the source, evolution and progression of diseases in the human groups in history. in the nineteenth and early twentieth centuries, a lot of precise and detailed descriptiv...

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Along the way there is much interesting, and certainly deeply felt, material and comment, but, as history, the book is marred by its uncritical application of modernization theory, by its over-simple ascription to each time period of consensuses about aging, in place of the messily competing discourses which were closer to reality, indeed by a general tendency to smooth out the complexities of ...

In the closing decades of the nineteenth century, natural history museums established solid communication networks, and their different audiences formed what became known as the 'museum movement'. It was within this context of exchange that William H. Flower made his 1889 speech on the roles natural history museums should play. The article analyzes his influence on Argentina's Museo da La Plata...

INTRODUCTION The inefficacy of clinical skill education during the clerkship has been reported in several studies. The present study was conducted to evaluate the competency of medical students in performing several clinical skills through an Objective Structured Clinical Examination (OSCE), aiming to evaluate the quality of the existing curriculum in the clerkship phase. MATERIAL AND METHODS...

Component coding is the method NeuroInterventionalists have used for the past 20 years to bill procedural care. The term refers to separate billing for each discrete aspect of a surgical or interventional procedure, and has typically allowed billing the procedural activity, such as catheterization of vessels, separately from the diagnostic evaluation of radiographic images. This work is capture...

A better understanding of the natural history of model organisms will increase their value as model systems and also keep them at the forefront of research.

Contact lens migration into the upper lid is a rare complication of wearing a hard contact lens. We present a case in which the only complaint was the cosmetically unacceptable appearance of a lump in the upper lid. The 76-month duration of the lesion is, we believe, the longest so far described. The histology and possible natural history of the cyst are also discussed.