Morphine analgesia, tolerance and addiction in the cricket Pteronemobius sp. (Orthoptera, Insecta). - PubMed - NCBIEthik & Tierrecht#insekten#schmerz#empfinden#studie·ncbi.nlm.nih.gov·Jan 17, 2019Morphine analgesia, tolerance and addiction in the cricket Pteronemobius sp. (Orthoptera, Insecta). - PubMed - NCBI