[Postgastrectomy anemia and primary care of anemia].
D000740:Anemia / Q000188:drug therapy / Q000209:etiology*; D000747:Anemia, Hypochromic / Q000188:drug therapy / Q000209:etiology; D005260:Female; D005743:Gastrectomy / Q000009:adverse effects*; D006801:Humans; D008875:Middle Aged; D011182:Postoperative Care / Q000379:methods*