title: Comparative study of two nocturnal penile tumescence monitors.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D007172:Erectile Dysfunction / Q000175:diagnosis* / Q000503:physiopathology; D005069:Evaluation Studies as Topic; D006801:Humans; D008297:Male; D008875:Middle Aged; D008991:Monitoring, Physiologic / Q000295:instrumentation* / Q000379:methods; D014159:Transducers