[Hematological study on stress erythrocytosis in the aged (author's transl)].
D000368:Aged; D006400:Hematocrit; D006801:Humans; D008297:Male; D008875:Middle Aged; D010953:Plasma Volume; D011086:Polycythemia / Q000097:blood*; D013312:Stress, Physiological / Q000097:blood*