title: Casey Holter and the Spitz-Holter valve.
authors: J
authors: J
authors: Keen
mesh_terms: D002675:Child, Preschool; D049673:History, 20th Century; D006801:Humans; D006849:Hydrocephalus / Q000266:history*; D008297:Male; D014481:United States; D017287:Ventriculoperitoneal Shunt / Q000266:history*