Fig. 3From: Intralymphatic immunotherapy with tyrosine-adsorbed allergens: a double-blind, placebo-controlled trialPain of intralymphatic injection. On the day of the first intralymphatic injection, blood sampling was also performed. subjects were asked to compare the pain of intralymphatic injection to that of a venous puncture. Box plots show median (line), 24th and 75 percentiles (box), and ranges (whiskers). *P < 0.05Back to article page