7Cospite M. Double-blind, placebo-controlled evaluation of clinical activity and safety of Daflon 500 mg in the treatment of acute hemorrhoids[J]. Angiology, 1994, 45(6 Pt 2): 566-573.
8Cospite M.Double-blind,placebo-controlled evaluation of clinicalactivity and safety of Daflon 500 mg in the treatment of acute hemor-rhoids[J].Angiology,1994,45(6Pt2):566-73.