The association of nucleated red cells in the peripheral smear with hypoxemia.
D000368:Aged; D001158:Arteries; D001784:Blood Gas Analysis; D004912:Erythrocytes; D004921:Erythropoietin / Q000032:analysis; D006333:Heart Failure / Q000097:blood*; D006400:Hematocrit; D006801:Humans; D000860:Hypoxia / Q000097:blood*; D007958:Leukocyte Count; D008171:Lung Diseases / Q000097:blood*; D008875:Middle Aged; D011655:Pulmonary Embolism / Q000097:blood; D011658:Pulmonary Fibrosis / Q000097:blood; D012131:Respiratory Insufficiency / Q000097:blood; D012156:Reticulocytes
D004921:Erythropoietin