Ultrasonography of the prostate and testes.
D001706:Biopsy / Q000266:history; D049673:History, 20th Century; D049674:History, 21st Century; D006801:Humans; D008297:Male; D011467:Prostate / Q000000981:diagnostic imaging*; D013737:Testis / Q000000981:diagnostic imaging*; D014463:Ultrasonography / Q000266:history*