Portnoy, H D Anti-siphon shunt device: technical details. [electronic resource] - Journal of neurosurgery Nov 1985 - 819 p. digital Publication Type: Letter ISSN: 0022-3085 Standard No.: 10.3171/jns.1985.63.5.0819 doi Subjects--Topical Terms: Cerebrospinal Fluid Shunts--instrumentationHumans