Whole blood test results of subjects after returning to Chongqing.

Data are given as the mean ± SD. RBC  =  red blood cell, Hb  =  hemoglobin, Hct  =  hematocrit, MCV  =  mean corpuscular volume, MCH  =  mean corpuscular hemoglobin, MCHC  =  mean corpuscular hemoglobin concentration, RDW  =  red blood cell volume distribution width, WBC  =  white blood cell, Neu  =  neutrophil. *P<0.05, relative to baseline, &P<0.05, relative to high altitude values, #P<0.05, relative to 3rd day values, ̂P<0.05, relative to 50th day values, △P<0.05, relative to the control group.