Letter: Serum-copper in sickle-cell anaemia.
D000755:Anemia, Sickle Cell / Q000097:blood*; D003300:Copper / Q000097:blood*; D004913:Erythrocytes, Abnormal / Q000032:analysis; D006454:Hemoglobins / Q000032:analysis; D006801:Humans; D013054:Spectrophotometry, Atomic
D006454:Hemoglobins; D003300:Copper