Symptoms and circulating haemoglobin level.
D000328:Adult; D000747:Anemia, Hypochromic / Q000097:blood* / Q000150:complications / Q000188:drug therapy / Q000453:epidemiology; D002254:Carbonates; D005221:Fatigue / Q000150:complications; D005260:Female; D006261:Headache / Q000150:complications; D006306:Health Surveys; D006452:Hemoglobinometry; D006801:Humans; D007501:Iron / Q000097:blood / Q000627:therapeutic use; D008875:Middle Aged; D010919:Placebos; D013223:Statistics as Topic; D014717:Vertigo / Q000150:complications; D014852:Wales
D002254:Carbonates; D010919:Placebos; D007501:Iron