Control of the retinal circulation at altitude.
D000064:Acclimatization; D000531:Altitude; D002245:Carbon Dioxide / Q000097:blood; D006452:Hemoglobinometry; D006801:Humans; D008297:Male; D010100:Oxygen / Q000097:blood; D010101:Oxygen Consumption; D010313:Partial Pressure; D012039:Regional Blood Flow; D012171:Retinal Vessels / Q000502:physiology*; D013997:Time Factors
D002245:Carbon Dioxide; D010100:Oxygen