title: Opioids and cerebral blood flow velocity.
authors.forename: A M
authors.initials: AM
authors.lastname: Lam
authors.forename: T S
authors.initials: TS
authors.lastname: Mayberg
mesh_terms: D002560:Cerebrovascular Circulation / Q000187:drug effects* / Q000502:physiology; D006801:Humans; D009294:Narcotics / Q000494:pharmacology*
chemical_list: D009294:Narcotics