Assertion: anemia's symptom | /r/CapableOf | owe to postcricoid oesophageal web
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text: As anemia advances, the symptoms of fatigue, irritability, generalized weakness, shortness of breath, frequent sore throats, headache (frontal), brittle nails, pica (unusual craving), decreased appetite and dysphagia (owing to postcricoid oesophageal web) may occur.