It's up to you

Red Dragon

Thomas Harris

1981

Counterfeit-sex

Edmund Bergler

1951

Therapy for Erectile Dysfunction

Ian Eardley

2003

Sexual disorders in the male

Kenneth Walker

1939

The new injection treatment for impotence

Gorm Wagner

1993

Making love again

J. Francois Eid

1993

Impotence Epidemic

Everett Yuehong Zhang

2015

Impotence

Angus McLaren

2007