title: [Usefulness of nocturnal graphic recording in studying male infertility].
mesh_terms: D007172:Erectile Dysfunction / Q000175:diagnosis / Q000601:surgery; D006801:Humans; D007248:Infertility, Male / Q000175:diagnosis* / Q000601:surgery; D008297:Male; D010410:Penile Erection; D019736:Prostheses and Implants; D012661:Semen / Q000032:analysis; D013094:Spermatozoa / Q000166:cytology
vernacular_title: Utilidad del registro gráfico nocturno en el estudio de la infertilidad masculina.