Does zinc help fight colds?
D000891:Anti-Infective Agents, Local / Q000627:therapeutic use*; D003139:Common Cold / Q000188:drug therapy*; D006266:Health Education / Q000379:methods; D007722:Health Knowledge, Attitudes, Practice; D006801:Humans; D016896:Treatment Outcome; D015032:Zinc / Q000627:therapeutic use*
D000891:Anti-Infective Agents, Local; D015032:Zinc