A chronic, chiefly tropical disease characterized by diarrhea, emaciation, and anemia, caused by defective absorption of nutrients from the intestinal tract.
一种慢性的热带疾病，以腹泻、消瘦、贫血为特征，由肠道营养吸收不良引起。
A chronic, chiefly tropical disease characterized by diarrhea, emaciation, and anemia, caused by defective absorption of nutrients from the intestinal tract.
一种慢性的热带疾病，以腹泻、消瘦、贫血为特征，由肠道营养吸收不良引起。
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