title: Discovery of the sulfa drugs.
mesh_terms: D000328:Adult; D001391:Azo Compounds / Q000266:history*; D005260:Female; D005858:Germany; D049673:History, 20th Century; D006801:Humans; D010128:p-Aminoazobenzene / Q000031:analogs & derivatives / Q000266:history*; D044482:Benzeneacetamides
chemical_list: D001391:Azo Compounds; D010128:p-Aminoazobenzene; C003359:sulfamidochrysoidine; D044482:Benzeneacetamides