Arrange the following foods in order of increasing acidity : beets. ph=5.9; camembert cheese,ph=7.4; egg white,ph=8.0; sauerkraut,ph=3.5; yogurt,ph=4.5

There are typically three ways that it is accomplished: use of erythropoietin (EPO) or synthetic oxygen carriers and blood transfusions. While transfusions of large volumes of blood or use of EPO can be detected, microdosing EPO or transfusing smaller volumes of packed red blood cells is much harder to detect.