title: The painless synergism of aspirin and opium.
authors.forename: J T
authors.initials: JT
authors.lastname: Williams
mesh_terms: D000701:Analgesics, Opioid / Q000494:pharmacology*; D000894:Anti-Inflammatory Agents, Non-Steroidal / Q000494:pharmacology*; D016718:Arachidonic Acid / Q000378:metabolism; D001241:Aspirin / Q000494:pharmacology*; D001921:Brain / Q000187:drug effects / Q000378:metabolism; D004357:Drug Synergism; D066298:In Vitro Techniques; D008084:Lipoxygenase / Q000378:metabolism; D009892:Opium / Q000494:pharmacology*; D010487:Periaqueductal Gray / Q000378:metabolism; D011451:Prostaglandin-Endoperoxide Synthases / Q000378:metabolism; D018079:Receptors, GABA / Q000378:metabolism; D017450:Receptors, Opioid, mu / Q000378:metabolism
chemical_list: D000701:Analgesics, Opioid; D000894:Anti-Inflammatory Agents, Non-Steroidal; D018079:Receptors, GABA; D017450:Receptors, Opioid, mu; D016718:Arachidonic Acid; D009892:Opium; D008084:Lipoxygenase; D011451:Prostaglandin-Endoperoxide Synthases; D001241:Aspirin