title: Rebuttal from Peter M. Lalley, Paul M. Pilowsky, Hubert V. Forster and Edward J. Zuperku.
authors.affiliation: paul.pilowsky@mq.edu.au.
authors.forename: Peter M
authors.initials: PM
authors.lastname: Lalley
authors.forename: Paul M
authors.initials: PM
authors.lastname: Pilowsky
authors.forename: Hubert V
authors.initials: HV
authors.lastname: Forster
authors.forename: Edward J
authors.initials: EJ
authors.lastname: Zuperku
mesh_terms: D000701:Analgesics, Opioid / Q000009:adverse effects*; D000818:Animals; D006801:Humans; D008526:Medulla Oblongata / Q000187:drug effects*; D012131:Respiratory Insufficiency / Q000139:chemically induced*
chemical_list: D000701:Analgesics, Opioid