title: Role of H1 and H2 receptors in histamine induced bronchospasm.
mesh_terms: D000818:Animals; D001986:Bronchial Spasm / Q000139:chemically induced*; D006168:Guinea Pigs; D006632:Histamine / Q000009:adverse effects*; D006633:Histamine Antagonists / Q000494:pharmacology*; D011453:Prostaglandins / Q000494:pharmacology; D011968:Receptors, Histamine / Q000502:physiology; D012380:Role
chemical_list: D006633:Histamine Antagonists; D011453:Prostaglandins; D011968:Receptors, Histamine; D006632:Histamine