RT Journal Article SR Electronic T1 Zinc lozenges for the common cold JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 27 OP 32 VO 66 IS 1 A1 Macknin, Michael L. YR 1999 UL http://www.ccjm.org/content/66/1/27.abstract AB The scientific basis for zinc treatment of the common cold is debatable, and clinical trials of zinc cold therapy have produced conflicting results. This review summarizes the current basic and clinical knowledge of zinc for the common cold, and suggests the present role of zinc therapy and future research needs.