liposuction 发表于 2025-3-23 10:15:26

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hermitage 发表于 2025-3-23 14:43:32

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得罪人 发表于 2025-3-23 18:55:45

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享乐主义者 发表于 2025-3-24 01:17:44

genitourinary and gastrointestinal tracts. The development of electro­ surgical techniques, laser technology, injection therapy, and a wide variety of other modalities now allow the endoscopist to treat many problems that in the past required open surgery. The simultaneous development of transcutane

我们的面粉 发表于 2025-3-24 03:05:50

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湿润 发表于 2025-3-24 09:24:09

https://doi.org/10.1007/978-3-662-33856-8om about 20–30 Hz up to about 16 Hz, these frequencies being the approximate lower and upper frequency limits of the average human ear. The region below about 20 Hz is designated ., while frequencies greater than about 16 kHz are called . (US).

Torrid 发表于 2025-3-24 11:26:34

https://doi.org/10.1007/978-3-662-36376-8g., lymph nodes). This technique has been effective in the staging of gastrointestinal tumors. The purpose of this chapter is to describe the accuracy, limitations, clinical usefulness, and future prospects of endosonography in the field of gastroenterology.

宽容 发表于 2025-3-24 18:04:11

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让你明白 发表于 2025-3-24 22:14:27

Endosonography in the Detection and Staging of Intra- and Extramural Lesions in the Upper Gastrointg., lymph nodes). This technique has been effective in the staging of gastrointestinal tumors. The purpose of this chapter is to describe the accuracy, limitations, clinical usefulness, and future prospects of endosonography in the field of gastroenterology.

旁观者 发表于 2025-3-25 02:26:39

Endorectal Sonography,, is not accessible to extracorporeal ultrasound. However, as interest in the diagnostic imaging of rectal cancer has grown, refined sonographic techniques combining endoscopy and sonography have been introduced.
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查看完整版本: Titlebook: Endosonography in Gastroenterology, Gynecology and Urology; Gernot Feifel (Professor of Surgery),Ulrich Hildeb Book 1990 Springer-Verlag B