Comment on

• Zinc gluconate lozenges for common cold. A double-blind clinical trial.

  Weismann K, Jakobsen JP, Weismann JE, Hammer UM, Nyholm SM, Hansen B, Lomholt KE, Schmidt K. Weismann K, et al. Dan Med Bull. 1990 Jun;37(3):279-81. Dan Med Bull. 1990. PMID: 2192839 Clinical Trial.
• Prophylaxis and treatment of rhinovirus colds with zinc gluconate lozenges.

  Al-Nakib W, Higgins PG, Barrow I, Batstone G, Tyrrell DA. Al-Nakib W, et al. J Antimicrob Chemother. 1987 Dec;20(6):893-901. doi: 10.1093/jac/20.6.893. J Antimicrob Chemother. 1987. PMID: 3440773 Free PMC article. Clinical Trial.
• Effectiveness of zinc gluconate glycine lozenges (Cold-Eeze) against the common cold in school-aged subjects: a retrospective chart review.

  McElroy BH, Miller SP. McElroy BH, et al. Am J Ther. 2002 Nov-Dec;9(6):472-5. doi: 10.1097/00045391-200211000-00002. Am J Ther. 2002. PMID: 12424502