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Titlebook: Clinical Research in Gastroenterology 1; S. Matern (Chairman of the Third Department of Int Book 1987 MTP Press Limited 1987 endoscopy.gas

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11#
發(fā)表于 2025-3-23 11:37:15 | 只看該作者
https://doi.org/10.1007/978-3-642-99736-5nes. Most of them are localized in the gall bladder, whereas common bile duct calculi are rare. In autopsy studies cholelithiasis has been found in 6.2-32% of males and in 12.1-57% of females (Table 3.1). The incidence of bile duct calculi varies between 0.5 and 4.5% (Table 3.2).
12#
發(fā)表于 2025-3-23 14:32:09 | 只看該作者
https://doi.org/10.1007/978-3-642-99736-5gnosis of hepatobiliary, pancreatic and gastrointestinal diseases. It may be used for screening purposes as well as in frequent follow-up investigations. Despite this progress there still remain regions that cannot be accurately depicted even with the most sophisticated imaging modalities presently
13#
發(fā)表于 2025-3-23 21:17:27 | 只看該作者
https://doi.org/10.1007/978-3-642-99736-5The principle of light amplification by stimulated emission of radiation (laser) has been known for the past 25 years. In 1960 Theodor Maiman succeeded, with the aid of a ruby laser, in producing monochromatic and coherent electro-magnetic radiation..
14#
發(fā)表于 2025-3-24 01:49:31 | 只看該作者
15#
發(fā)表于 2025-3-24 04:35:55 | 只看該作者
Clinical Significance of Molecular Studies of Hepatitis B Virus Infection,cts only humans and certain non-human primates, and belongs to a group of . (hepadna) viruses that includes the hepatitis virus of the woodchuck., the Beechey ground squirrel., and the Pekin duck.. In humans, . infection is associated with a wide spectrum of clinical presentations, ranging from the
16#
發(fā)表于 2025-3-24 07:02:35 | 只看該作者
17#
發(fā)表于 2025-3-24 10:39:56 | 只看該作者
18#
發(fā)表于 2025-3-24 16:23:01 | 只看該作者
Endoscopic Sonography of the Upper Gastrointestinal Tract: the Present Position,gnosis of hepatobiliary, pancreatic and gastrointestinal diseases. It may be used for screening purposes as well as in frequent follow-up investigations. Despite this progress there still remain regions that cannot be accurately depicted even with the most sophisticated imaging modalities presently
19#
發(fā)表于 2025-3-24 20:44:42 | 只看該作者
ome of these topics that deserve particular interest. Research in the field of viral hepatitis has been very intense and successful in recent years. The hepatitis B virus is one of the best explored at the current level of virology. Not only the nucleotid sequence of the viral DNA can be decoded, bu
20#
發(fā)表于 2025-3-24 23:43:16 | 只看該作者
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