Reynafarje, C Humoral regulation of the erythropoietic depression of high altitude polycythemic subjects after return to sea level. [electronic resource] - Annals of the New York Academy of Sciences Mar 1968 - 472-4 p. digital Publication Type: Journal Article ISSN: 0077-8923 Subjects--Topical Terms: AltitudeAnimalsAtmospheric PressureBlood Cell CountErythrocytes--metabolismErythropoiesis--physiologyHematocritHemoglobinometryHormones--physiologyIron Isotopes--metabolismPolycythemia--bloodRatsReticulocytes