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| K943259 | 1085 ULTIMATE E PLETHYSMOGRAPH | April 10, 1995 |
| K923209 | MEDGRAPHICS EXERCISE CONSULT | March 11, 1993 |
| K912906 | MEDGRAPHICS PF/DX | February 4, 1992 |
| K896345 | EXERCISE EVALUATION SYSTEM 2010 | January 20, 1990 |
| K896396 | MIDA SYSTEM, MODELS 1000/1100 | January 18, 1990 |
| K874925 | CPE 2000 CARDIO PULMONARY ERGOMETER | January 19, 1988 |
| K871711 | MEDICAL GRAPHICS DESKTOP DIAGNOSTIC SYSTEM | September 25, 1987 |
| K861929 | PULMONARY FUNCTION TEST LABORATORY, SYSTEM 1070 | September 26, 1986 |
| K861486 | SPIROMETRY MODULE | May 19, 1986 |
| K853848 | RESPIRATORY DIAGNOSTIC EQUIPMENT CALIBRATOR | December 5, 1985 |
| K852088 | SYSTEM 1085 BODY PLETHYSMOGRAPH | July 30, 1985 |
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| K822986 | PULMONARY FUNCTION LAB SYSTEM 1070 | November 16, 1982 |
| K820475 | MGC/LITTON 2300 | March 23, 1982 |
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