title: Echography (ultrasound) procedures for the Collaborative Ocular Melanoma Study (COMS), Report no. 12, Part I.
mesh_terms: D002985:Clinical Protocols / Q000592:standards*; D005134:Eye Neoplasms / Q000000981:diagnostic imaging*; D006801:Humans; D008545:Melanoma / Q000000981:diagnostic imaging*; D015337:Multicenter Studies as Topic; D009316:National Institutes of Health (U.S.); D014463:Ultrasonography / Q000379:methods / Q000592:standards; D014481:United States