"D000740" . . "Anemia"@en . . "-" . "Anemia or anaemia (/\u0259\u02C8ni\u02D0mi\u0259/; also spelled an\u00E6mia) is usually defined as a decrease in the amount of red blood cells (RBCs) or hemoglobin in the blood. It can also be defined as a lowered ability of the blood to carry oxygen. When anemia comes on slowly the symptoms are often vague and may include: feeling tired, weakness, shortness of breath or a poor ability to exercise."@en . "280" . "285" . "D50-D64" .