8[1]Porst H. Transurethral alprostadil with MUSE(medicated urethral system for erection) vs intracavemous alprostadil comparative study in 103 patients with eretile dysfunction[J]. Int J Impot Res, 1997; 9:187
9[4]Engelhardt PF, Plas E, Hubner WA, et al. Comparison of intraurethral liposomal and intracavemosal prostaglandin-E1 in the nanagement of erectile dysfunction [ J ]. Br J Urol, 1998;81:441
