Fig. 1From: Benchmark dose calculations for PFAS exposure based on two data sets on immunotoxic effectsScatter plot of association between the sum of serum-PFAS concentrations (ng/mL) and log-transformed tetanus antibody concentration from the decile data of the German study [11]. The fully drawn curve was estimated from the hockey stick model, while the dotted curve was estimated in the K-power modelBack to article page