title: Opioid systems and the newborn.
authors.affiliation: Portex Department of Anaesthesia, Institute of Child Health, London.
authors.forename: D F
authors.initials: DF
authors.lastname: Marsh
authors.forename: D J
authors.initials: DJ
authors.lastname: Hatch
authors.forename: M
authors.initials: M
authors.lastname: Fitzgerald
mesh_terms: D000701:Analgesics, Opioid / Q000494:pharmacology*; D006801:Humans; D007231:Infant, Newborn / Q000254:growth & development / Q000378:metabolism / Q000502:physiology*; D009020:Morphine / Q000494:pharmacology; D018847:Opioid Peptides / Q000502:physiology*; D010146:Pain / Q000503:physiopathology; D011957:Receptors, Opioid / Q000502:physiology; D013116:Spinal Cord / Q000254:growth & development
chemical_list: D000701:Analgesics, Opioid; D018847:Opioid Peptides; D011957:Receptors, Opioid; D009020:Morphine