[Radio-opacity of cystine calculi].
D000180:Acrylic Resins; D003553:Cystine; D006801:Humans; D011859:Radiography; D014545:Urinary Calculi / Q000000981:diagnostic imaging*
D000180:Acrylic Resins; D003553:Cystine; C041289:Radio-Opaque acrylic resin
URINARY CALCULI/radiography