A B12 deficiency may also cause diarrhea, nausea, constipation, bloating, gas, and other gastrointestinal symptoms。
https://www.healthline.com/nutrition/vitamin-b12-deficiency-symptoms#5.-Gastrointestinal-issues
A B12 deficiency may also cause diarrhea, nausea, constipation, bloating, gas, and other gastrointestinal symptoms。
https://www.healthline.com/nutrition/vitamin-b12-deficiency-symptoms#5.-Gastrointestinal-issues
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怎么知道B12缺乏?
-桃花好运-
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01/15/2023 postreply
10:38:51