title: Virus, toxin, complement: common actions and their prevention by Ca2+ or Zn2+.
mesh_terms: D000818:Animals; D002118:Calcium / Q000494:pharmacology; D002463:Cell Membrane Permeability / Q000187:drug effects; D003165:Complement System Proteins / Q000502:physiology*; D014118:Toxins, Biological / Q000633:toxicity*; D018406:Virus Physiological Phenomena; D015032:Zinc / Q000494:pharmacology
chemical_list: D014118:Toxins, Biological; D003165:Complement System Proteins; D015032:Zinc; D002118:Calcium