The Aim of My Life is to Study the Nature Maria Wollemann Announcement Open access 30 December 2003 Pages: 139 - 146
Kappa-Receptor Selective Binding of Opioid Ligands with a Heterocyclic Bicyclo[3.3.1]nonan-9-One Structure S. BenyheÁ. MárkiAnna Borsodi OriginalPaper Open access 30 December 2003 Pages: 147 - 155
Upregulation of Mu Opioid Receptors by Voluntary Morphine Administration in Drinking Water Gabriella FábiánB. TomborMária Szűcs OriginalPaper Open access 30 December 2003 Pages: 157 - 166
Restraint Stress and Anti-Tumor Immune Response in Mice V. P. OsevitzC. VizlerAnna Borsodi OriginalPaper Open access 30 December 2003 Pages: 167 - 176
Effects of Structural Modifications of N-CPM-Normorphine Derivatives on Agonist and Antagonist Activities in Isolated Organs P. RibaZ. TóthS. Fürst OriginalPaper Open access 30 December 2003 Pages: 177 - 181
Potencies and Selectivities of Inhibitors of Acetylcholinesterase and Its Molecular Forms in Normal and Alzheimer’s Disease Brain Z. Rakonczay OriginalPaper Open access 30 December 2003 Pages: 183 - 189
The P2Y Nucleotide Receptors in the Human Genome J. SimonE. A. Barnard OriginalPaper Open access 30 December 2003 Pages: 191 - 201
The Molecular Mechanisms of Cellular Tolerance to δ-Opioid Agonists Eva V. Varga ReviewPaper Open access 30 December 2003 Pages: 203 - 218