ndd is a leading company and innovator in Pulmonary Function Testing devices. For more than 25 years, ndd Medizintechnik AG has created …
常见问题解答
问:
What is BTPS and how is it used?
答:
BTPS Correction is used to convert flow and volume measured at ambient conditions to the conditions within the lungs. Ambient conditions are called ATP (ambient temperature, pressure)...
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