Posibleng Mga Sanhi para sa Pagbaba ng Erythrocytes Namamanang Spherocytosis Malubhang Aplastic Anemia Chronic na Sakit Anemia Pangatlong Trimester ng Pagbubuntis Iron Deficiency Anemia Chronic Kidney Insufficiency Ulcer sa Sikmura Duodenal Ulcer Non-Hodgkin Lymphoma Pagdurugo ng Gastrointestinal Pagdurugo ng Upper Gastrointestinal Polymyalgia Rheumatica Cronkhite-Canada Syndrome Peptic Esophagitis Rheumatoid Arthritis Diaphragmatic Hernia Adenocarcinoma ng Colon Metastasis sa Buto Leptomeningeal Metastasis Lower Gastrointestinal Hemorrhage Disseminated Intravascular Coagulation Hepatocellular Carcinoma Osteomyelitis Plummer-Vinson Syndrome Pernicious Anemia Cecal Adenocarcinoma Leukemia Inflammatory Bowel Disease Type 1 Aplastic Anemia
