“At the … level, 5-aminosalicylic acid inhibited phorbol myristate acetate (100 ng/ml)-activated superoxide … to 82.3±9.3%, the formylmethionyl leucyl peptide ( 10−5 M ) to 61.0±6.8%, and the NaF (20 mM) -stimulated production to 32.3±3.2% (X±sd,P<0.01).”