title: Negligible binding of 3H-clonidine to histamine H2 receptor.
mesh_terms: D000818:Animals; D001921:Brain / Q000378:metabolism; D002927:Cimetidine / Q000494:pharmacology; D003000:Clonidine / Q000378:metabolism*; D008297:Male; D008761:Methylhistamines / Q000494:pharmacology; D008785:Metiamide / Q000494:pharmacology; D051381:Rats; D011968:Receptors, Histamine / Q000378:metabolism*; D011970:Receptors, Histamine H2 / Q000378:metabolism*
chemical_list: D008761:Methylhistamines; D011968:Receptors, Histamine; D011970:Receptors, Histamine H2; D008785:Metiamide; D002927:Cimetidine; D003000:Clonidine