Phân tích tư tưởng của nhân dân qua đoạn thơ: Những người vợ nhớ chồng… Những cuộc đời đã hóa sông núi ta trong Đất nước của Nguyễn Khoa Điềm
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Endoscopy is a fast moving field, and new techniques are constantly emerging. Gastrointestinal
endoscopy has a central role in the evaluation of gastrointestinal complaints and in the diagnosis
and management of gastrointestinal diseases. It is a very safe procedure in the general population
as demonstrated by numerous studies. Several data provide a better understanding of pathogenic
mechanisms. In recent decades, gastrointestinal endoscopy has evolved and branched out from a
visual diagnostic modality to impressive interventional capabilities. Some new endoscopic techni‐
ques will be too complex or expensive to make the leap into general gastroenterology practice,
others...
Nội dung trích xuất từ tài liệu:
ENDOSCOPY OF GI TRACT
