Pioneer studies on the circulation of the cerebrospinal fluid with particular reference to studies by Richard Lower in 1669.
D002552:Cerebral Ventricles / Q000502:physiology; D002555:Cerebrospinal Fluid / Q000502:physiology*; D002559:Cerebrospinal Fluid Rhinorrhea; D006801:Humans; D009666:Nose / Q000502:physiology