RAJGOPAL NIDAMBOOR When the Austrian paediatrician, Clemens von Pirquet, MD, first used the term, allergy, in the early 1900s — from the Greek allos, for altered state, and ergon, for reaction — to illustrate excess physiological responses to substances in the environment, the fascinating expression caught the fancy of the world. Today, allergy is, doubtless, the most clichéd […]
