title: On the opiate trail of respiratory depression.
authors: Donald R
authors: DR
authors: McCrimmon
authors: George F
authors: GF
authors: Alheid
mesh_terms: D000701:Analgesics, Opioid / Q000494:pharmacology*; D000818:Animals; D017450:Receptors, Opioid, mu / Q000819:agonists* / Q000502:physiology; D012125:Respiratory Center / Q000187:drug effects / Q000503:physiopathology*; D012131:Respiratory Insufficiency / Q000139:chemically induced / Q000503:physiopathology*
chemical_list: D000701:Analgesics, Opioid; D017450:Receptors, Opioid, mu