Further CSF pressure studies.
D002555:Cerebrospinal Fluid; D015170:Cerebrospinal Fluid Pressure; D006801:Humans; D009022:Morphine Derivatives; D009269:Nalorphine / Q000494:pharmacology*
D009022:Morphine Derivatives; D009269:Nalorphine
CEREBROSPINAL FLUID; MORPHINE/derivatives; NALORPHINE/effects