title: Zinc: the missing link?
mesh_terms: D003139:Common Cold / Q000188:drug therapy*; D005942:Gluconates / Q000009:adverse effects / Q000627:therapeutic use*; D006801:Humans; D008268:Macular Degeneration / Q000188:drug therapy*; D016896:Treatment Outcome; D015032:Zinc / Q000009:adverse effects / Q000627:therapeutic use*
chemical_list: D005942:Gluconates; D015032:Zinc; C030691:gluconic acid