"Sexual Dysfunctions, Psychological." . . "Impotence." . . . . . . . . . . . "Disorders of sexual potency in the male" . "Disorders of sexual potency in the male"@en . . . . . . . . . . . . . . . . "Erectile Dysfunction." . . . . "Trastorns sexuals." . . "Impotència sexual." . .