title: Histamine protection produced by oak gall extracts.
mesh_terms: D000818:Animals; D006168:Guinea Pigs; D006634:Histamine H1 Antagonists / Q000032:analysis / Q000633:toxicity; D010941:Plant Tumors; D014020:Tissue Extracts / Q000032:analysis; D014197:Trees
chemical_list: D006634:Histamine H1 Antagonists; D014020:Tissue Extracts