title: [Gray scale transrectal ultrasonotomography. I. Improvement of ultrasonic equipments and imaging (author's transl)].
mesh_terms: D006801:Humans; D008297:Male; D011467:Prostate / Q000033:anatomy & histology*; D014054:Tomography / Q000295:instrumentation / Q000379:methods*; D014463:Ultrasonography