Effects of histamine precursor and (R)-alpha-methylhistamine on the avoidance response in rats.
D000818:Animals; D001362:Avoidance Learning / Q000187:drug effects* / Q000502:physiology; D001921:Brain / Q000187:drug effects / Q000502:physiology; D006632:Histamine / Q000502:physiology*; D006639:Histidine / Q000494:pharmacology*; D008297:Male; D011939:Mental Recall / Q000187:drug effects / Q000502:physiology; D008761:Methylhistamines / Q000494:pharmacology*; D051381:Rats; D018100:Receptors, Histamine H3 / Q000187:drug effects* / Q000502:physiology