title: Histamine explanation of acupuncture.
mesh_terms: D015670:Acupuncture Therapy; D002196:Capillaries / Q000187:drug effects; D004837:Epinephrine / Q000037:antagonists & inhibitors; D006632:Histamine / Q000494:pharmacology / Q000502:physiology*; D006801:Humans; D010146:Pain / Q000517:prevention & control
chemical_list: D006632:Histamine; D004837:Epinephrine