title: Letter: Permeability of blood-cerebrospinal fluid barrier during foetal and perinatal life.
mesh_terms: D001812:Blood-Brain Barrier; D002556:Cerebrospinal Fluid Proteins; D005260:Female; D005333:Fetus / Q000502:physiology; D006801:Humans; D011247:Pregnancy
chemical_list: D002556:Cerebrospinal Fluid Proteins