Mei, W Study of immune function of cancer patients influenced by supplemental zinc or selenium-zinc combination. [electronic resource] - Biological trace element research Jan 1991 - 11-9 p. digital Publication Type: Clinical Trial; Comparative Study; Journal Article ISSN: 0163-4984 Standard No.: 10.1007/BF02990458 doi Subjects--Topical Terms: ErythemaHumansHypersensitivity, DelayedInterferons--bloodKiller Cells, Natural--immunologyMiddle AgedNeoplasms--immunologyNeutrophils--drug effectsSelenium--therapeutic useZinc--therapeutic use