title: The Etiology and Treatment of Polycythemia Rubra Vera : Observations Based upon Studies of Body Fluid Changes in Dogs Subjected to Proprioceptor Depressor Neurotomy and Extensive Sympathectomy, Including the Case Report of a Man with Polycythemia Rubra Vera Treated by Extensive Para-Vertebral Sympathectomy.
authors.forename: P W
authors.initials: PW
authors.lastname: Schafer