题目内容
The main component of stones in gallbladder is ____
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With a pathologic diagnosis based on_____, cirrhosis is described as either micronodular or macronodular.
_______is spread by fecal-oral contamination.
The protrusion of part of the stomach moves upward into the chest cavity through an abnormal opening in the diaphragm can lead to ____
Gum disease, such as gingivitis, are main threat to _____.
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