Tadalafil (Cialis) for Erectile Dysfunction - STEPS - American Family Physician
Jul 15, 2004 - Like other PDE5 inhibitors, tadalafil effectively improves the ability of men with erectile dysfunction to achieve an erection and successfully complete intercourse. It is less effective, although still useful, in some men with ED due to diabetes. Its longer duration may require less ...
American Family Physician : STEPS
https://www.aafp.org/afp/2004/0715/p359.html
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