Antinociceptive effect of the monoterpene R-(+)-limonene in mice - do Amaral, J F; Silva, M IG; Neto, M RDA; Neto, P FT; Moura, B A; De Melo, C TV; De Araújo, F LO; De Sousa, D P; De Vasconcelos, P F; De Vasconcelos, S MM; De Sousa, F CF (Biol Pharm Bull, 2007)