نتایج جستجو برای: conical horn shaped chs
تعداد نتایج: 93298 فیلتر نتایج به سال:
BACKGROUND Ventilator-associated pneumonia (VAP) is the most common infection in intubated critically ill patients. Microaspiration of the contaminated gastric and oropharyngeal secretions is the main mechanism involved in the pathophysiology of VAP. Tracheal cuff plays an important role in stopping the progression of contaminated secretions into the lower respiratory tract. Previous in vitro s...
The nasal and frontal horns of two individuals of Ceratotherium simum were examined by x-ray computed tomography (CT scanning), gross observation of sectioned horn, and light microscopy of histological sections of the horn tissue. CT scans of both sets of horns reveal a periodic banding pattern that is evident upon gross observation of sections as darker bands of tissue. The overlap of these ba...
Abstract: Several models of population/culture movements have been proposed based on bladelet production in Late Pleistocene of Eurasia. Narrow-faced bladelet/microblade cores, also known as "wedge shaped" cores in Central Asia and Far East studies, have been considered as a component of an inter-continent migration of people and idea which originated in Sibero-Mongolian region Upper Paleolithi...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید