title: Erectile dysfunction: causes, diagnosis, and treatment.
authors.affiliation: Department of Surgery, University of Chicago, IL 60637.
authors.forename: L A
authors.initials: LA
authors.lastname: Levine
mesh_terms: D000328:Adult; D007172:Erectile Dysfunction / Q000175:diagnosis / Q000209:etiology / Q000628:therapy; D006801:Humans; D008297:Male; D008875:Middle Aged; D010413:Penis; D019736:Prostheses and Implants