Stress erythrocytosis.
D003937:Diagnosis, Differential; D004912:Erythrocytes; D006801:Humans; D011086:Polycythemia / Q000175:diagnosis*; D011087:Polycythemia Vera / Q000175:diagnosis*
ERYTHROCYTES; POLYCYTHEMIA HYPERTONICA/differential diagnosis; POLYCYTHEMIA VERA/differential diagnosis