title: The use of analogue telephone data links for the transmission of physiological signals.
mesh_terms: D001794:Blood Pressure; D002496:Central Venous Pressure; D003201:Computers; D003202:Computers, Analog; D004562:Electrocardiography; D004569:Electroencephalography; D005374:Filtration; D006801:Humans; D007201:Indicator Dilution Techniques; D003629:Modems; D010827:Physiology / Q000295:instrumentation*; D010991:Plethysmography; D013147:Spirometry