Berendes, P.B.

patient carcinoma screening ficiency gastroduodenal endoscopy study 4 months ficiency anemia month lesion anemia endoscopy hospital tract evaluation ferritin endoscopic malignancy gastroduodenal hemoglobin level practitioner colonoscopy endoscopic evaluation level hemoglobin laboratory interval erasmus mc guideline albert schweitzer hospital signi ficantly hospital laboratory factor follow-up period period 2 years cause women table ficiency anaemia blood loss erosive esophagitis follow-up cohort erasmu gastroenterol serum ferritin ferritin level blood serum gender practice signi 06/28/12 1 january 2004 <20 mg /l 80 fl volume netherland iron-de ficiency anemia anaemia scand 287 patients tract screening 4- month period postmenopausal women downloaded 1 year decision ficantly rockey dc endoscopic screening department right-sided retrospective study identi fied endoscopie diagnosis identi erosive