title: Impotence: a current understanding and approach. Getting ready for certification.
mesh_terms: D002568:Certification; D004509:Education, Nursing, Continuing; D004521:Educational Measurement; D007172:Erectile Dysfunction / Q000209:etiology / Q000503:physiopathology*; D006801:Humans; D008297:Male; D010410:Penile Erection; D010413:Penis / Q000503:physiopathology; D019736:Prostheses and Implants