نتایج جستجو برای: 242 and 1755
تعداد نتایج: 16828448 فیلتر نتایج به سال:
The levels of CA 242, a new tumour marker of carbohydrate nature, were measured in sera of 185 patients with malignancies of the digestive tract and of 123 patients with benign digestive tract diseases. High percentages of elevated CA 242 levels (>20 U ml-') were recorded in patients with pancreatic and biliary cancers (68%). The sensitivity was somewhat lower than that of CA 19-9 (76%) and CA ...
The frame problem arises in considering the logical structure of a robot's beliefs. It has been known for some years, but only recently has much progress been made. The problem is described and discussed. Various suggested methods for its solution are outlined, and described in a uniform notation. Finally, brief consideration is given to the problem of adjusting a belief system in the face of e...
Beginnings C hristian Friedrich Samuel Hahnemann was born in 1755 in Meissen, a town near Leipzig, Germany. His father, a porcelain painter, was influenced by the Enlightenment and strived for the best education for his children. He wanted his children to become Selbstdenker (self-thinkers). Samuel Hahnemann became an inquisitive student, who provided for himself as a translator. From his trans...
Chronic pancreatitis is a progressive disease characterized by irreversible morphological changes to the pancreas, typically causing pain and permanent loss of function. It is a poorly understood disease with the pathogenesis remaining unclear. The authors' previous data demonstrated that the inhibition of Toll‑like receptor 4 (TLR4) using TLR4 antagonist kinase (TAK)‑242 attenuates taurocholat...
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