[Letter: Iron and copper determination in suspected tumor?].
D003300:Copper / Q000097:blood*; D006801:Humans; D007501:Iron / Q000097:blood*; D008722:Methods; D009369:Neoplasms / Q000175:diagnosis*; D010190:Pancreatic Neoplasms / Q000175:diagnosis
D003300:Copper; D007501:Iron
Eisen- und Kupfer-Bestimmung bei Tumorverdacht.