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Hematemesis is the vomiting of blood. It can be confused with hemoptysis (coughing up blood) or epistaxis (nosebleed), which are more common. The source is generally the upper gastrointestinal tract , typically above the suspensory muscle of duodenum .
An upper source is characterised by hematemesis (vomiting up blood) and melena (tarry stool containing altered blood). About half of cases are due to peptic ulcer disease (gastric or duodenal ulcers). [3] Esophageal inflammation and erosive disease are the next most common causes. [3]
TRAN LE Quoc Toan TRAN LE Q. T. Quoc Toan TRAN LE Q. T. TRAN LE [D] Bùi Hoàng Việt Anh: Bùi Hoàng: Việt Anh (no middle name) B. H. Việt Anh BUI HOANG Viet Anh BUI HOANG V. A. Viet Anh BUI HOANG V. A. BUI HOANG [E] Tôn Nữ Thị Ninh: Tôn Nữ: Thị Ninh T. N. Thị Ninh T. N. T. Ninh [B] TON NU Thi Ninh TON NU T. N. Thi Ninh TON ...
Từ điển bách khoa Việt Nam (lit: Encyclopaedic Dictionary of Vietnam) is a state-sponsored Vietnamese-language encyclopedia that was first published in 1995. It has four volumes consisting of 40,000 entries, the final of which was published in 2005. [1] The encyclopedia was republished in 2011.
The Vietnamese Wikipedia (Vietnamese: Wikipedia tiếng Việt) is the Vietnamese-language edition of Wikipedia, a free, publicly editable, online encyclopedia supported by the Wikimedia Foundation. Like the rest of Wikipedia, its content is created and accessed using the MediaWiki wiki software.
Chu Văn An (born Chu An, 25 August 1292 – c. 1370) was a Confucian, teacher, physician, and high-ranking mandarin of the Trần dynasty in Đại Việt. [1] His courtesy name was Linh Triệt (靈徹), while his art name was Tiều Ẩn (樵隱). He was later given the posthumous name Văn Trinh.
Vietnamese uses 22 letters of the ISO basic Latin alphabet.The four remaining letters are not considered part of the Vietnamese alphabet although they are used to write loanwords, languages of other ethnic groups in the country based on Vietnamese phonetics to differentiate the meanings or even Vietnamese dialects, for example: dz or z for southerner pronunciation of v in standard Vietnamese.
Chữ Nôm (𡨸喃, IPA: [t͡ɕɨ˦ˀ˥ nom˧˧]) [5] is a logographic writing system formerly used to write the Vietnamese language.It uses Chinese characters to represent Sino-Vietnamese vocabulary and some native Vietnamese words, with other words represented by new characters created using a variety of methods, including phono-semantic compounds. [6]