European Journal of Pharmacology · 1996 · 23 citations · 9 references
MedicinePharmacologyNeuropharmacologyPain MedicineAnalgesiaAnalgesic PharmacologyNociceptive PainPain ModulationAnalgesic EffectsCaffeine IngestionCaffeine PharmacologyNitric OxideNitric Oxide MetabolismNitric Oxide ModulationPharmacological Pain Relief
9
Ethical guidelines for investigations of experimental pain in conscious animals
M. Zimmermann · Pain · 1983 · 7.8K citations
Prostaglandins, Aspirin-like Drugs and Analgesia
S. H. Ferreira · Nature New Biology · 1972 · 870 citations