Mind42 lives from advertising revenue.
Please enable advertisements or get an ad-free account.
Sign up or sign in to like or comment on this mind map

Cialis Online

1664 views 0 likes
Cialis 20mg was initially developed as a heart medicine by Glaxo Wellcome (now GlaxoSmithKline) in 1991 when another drug company Pfizer discovered that a similar enzyme inhibitor, sildenafil, caused erections in men taking part in a study.