title: Histamine H2-receptor binding with 3H-cimetidine in brain.
mesh_terms: D000818:Animals; D001921:Brain / Q000378:metabolism*; D002927:Cimetidine / Q000378:metabolism*; D006146:Guanidines / Q000378:metabolism*; D006168:Guinea Pigs; D066298:In Vitro Techniques; D011968:Receptors, Histamine / Q000378:metabolism*; D011970:Receptors, Histamine H2 / Q000378:metabolism*
chemical_list: D006146:Guanidines; D011968:Receptors, Histamine; D011970:Receptors, Histamine H2; D002927:Cimetidine