EVERYTHING ABOUT DIVISION OF ALLERGY AND CLINICAL IMMUNOLOGY

The invention of aspirin by Gerhardt was deserted till Felix Hoffman, a German chemist, rediscovered it in 1887 and acquired of its unique house of reduced gastrointestinal discomfort in contrast with salicylic acid. Soon afterward, "aspirin" was patented by Bayer in 1889 as a brand new analgesic marvel drug. The lowered gastrointestinal discomfort