A method utilizing morphine as an indicator of an alteration in the blood-brain barrier.
D000818:Animals; D001692:Biological Transport; D001812:Blood-Brain Barrier / Q000502:physiology*; D004285:Dogs / Q000502:physiology; D009020:Morphine / Q000494:pharmacology*
D009020:Morphine
DOGS/physiology; HEMATO-ENCEPHALIC BARRIER/physiology; MORPHINE/pharmacology