Figure 2From: Blood Selenium Associated with Health and Fertility in Norwegian Dairy HerdsEstimated accumulated incidence risk (IR) of mastitis treatments at three different selenium concentrations and relative risk (RR) comparing selenium concentration <0.06 with > 0.11 μg/g blood throughout lactation from -15 to 305 days in milk. RR 14 days is the average RR for each period of the 14 preceding days in milk.Back to article page