viagra
→ be used to treat
→ erectile dysfunction
|
74
|
viagra
→ be taken for
→ the treatment of erectile dysfunction
|
12
|
viagra
→ be used in
→ the treatment of erectile dysfunction
|
9
|
viagra
→ be used for
→ the treatment of erectile dysfunction
|
7
|
viagra
→ be prescribed for
→ the treatment of erectile dysfunction
|
6
|
viagra
→ be used for
→ erectile dysfunction
|
6
|
viagra
→ be used to deal with
→ erectile dysfunction
|
5
|
viagra
→ be indicated for
→ the treatment of erectile dysfunction
|
4
|
viagra
→ be designed to treat
→ erectile dysfunction
|
3
|
viagra
→ be prescribed for
→ erectile dysfunction
|
3
|