Dawczynski H, Bartel M, Wagner W
Chirurgischen Klinik, Bereiches Medizin, Friedrich-Schiller-Universität Jena.
Z Exp Chir Transplant Kunstliche Organe. 1988;21(6):344-7.
The analysis of the elements iron, zinc, copper, and magnesium in the serum allows no assertion on diagnosis and course of the adeno- and squamous cell carcinoma in the lung to the present date.