McCall, VR2018-02-132018-02-131981-03-12http://hdl.handle.net/2152.3/5688This image reflects a letter/memorandum regarding a Scientific Exhibit for Dr. John Wallace and Poster Presentation.Dr. Wallace Poster PresentationJohn WallaceSpace MedicineUTMBAmbulatoryBlood Pressure MonitorBlood Pressure RecorderDel Mar AvionicsWilliam Thornton