title: Evidence for a histamine H2-receptor involvement in clonidine's antihypertensive effects during multiple dosing.
mesh_terms: D000818:Animals; D000959:Antihypertensive Agents / Q000008:administration & dosage / Q000494:pharmacology*; D002927:Cimetidine / Q000494:pharmacology; D003000:Clonidine / Q000008:administration & dosage / Q000494:pharmacology*; D006635:Histamine H2 Antagonists / Q000494:pharmacology; D051381:Rats; D011968:Receptors, Histamine / Q000502:physiology*; D011970:Receptors, Histamine H2 / Q000502:physiology*
chemical_list: D000959:Antihypertensive Agents; D006635:Histamine H2 Antagonists; D011968:Receptors, Histamine; D011970:Receptors, Histamine H2; D002927:Cimetidine; D003000:Clonidine