title: [Changes in serum zinc and copper concentrations after operative trauma].
mesh_terms: D000328:Adult; D003300:Copper / Q000097:blood*; D005260:Female; D005743:Gastrectomy; D006801:Humans; D008297:Male; D008875:Middle Aged; D013514:Surgical Procedures, Operative; D015032:Zinc / Q000097:blood*
chemical_list: D003300:Copper; D015032:Zinc