title: H3-histamine receptors and clonidine analgesia in rats.
authors: Institute of Pharmacology, Faculty of Pharmacy, University of Catania, Viale A. Doria 6, I-95125 Catania, Italy, , , , , , IT.
authors: S
authors: S
authors: Chiechio
authors: Institute of Pharmacology, Faculty of Pharmacy, University of Catania, Viale A. Doria 6, I-95125 Catania, Italy, , , , , , IT.
authors: C
authors: C
authors: Spadaro
authors: Institute of Pharmacology, Faculty of Pharmacy, University of Catania, Viale A. Doria 6, I-95125 Catania, Italy, , , , , , IT.
authors: R
authors: R
authors: Arrigo-Reina