The ATS International Conference is one of the largest conferences for pulmonary medicine around the world with around 16’000 attendees from more than 100 countries. ECO MEDICS and ECO PHYSICS, our distributor in the US, presented the EXHALYZER®D instrument at the ATS conference 2019 in Dallas, Texas. Amonag the many exciting research studies disclosed at the the conference, we were happy to see numerous studies performing multiple breath washouts (MBW) with the EXHALYZER®D and FeNO tests with the ANALYZER CLD 88 sp instrument.