Del Mar, Bruce2018-02-142018-02-141979-11-20http://hdl.handle.net/2152.3/5734This image reflects a letter written by Bruce Del Mar to William Thornton regarding Pressurometer III Brochure.Bruce Del MarWilliam ThorntonPressurometer IIIDel Mar AvionicsJohn WallaceSpace MedicineUTMBletterAmbulatoryBlood Pressure Monitor