“obstruction”的概念、定义、翻译、参考文献-科学参考

单词	obstruction
释义	obstruction Cancer in which the site of the primary (original) tumor cannot be found. Most metastases from occult primary tumors are found in the head and neck.
随便看	gastrinoma gastritis gastroenteritis gastroenterologist gastroesophageal junction gastroesophageal reflux gastrointestinal gastrointestinal carcinoid tumor gastrointestinal stromal tumor gastrointestinal tract GastroMARK gastroscope gastroscopy gastrostomy tube gastrovascular cavity gastrula gastrulation gataparsen sodium gated ion channel Gause's principle gavilimomab gavinostat Gazyva GBM GC1008

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