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M-mode ultrasonography is an easy, noninvasive and inexpensive method for evaluation of diaphragmatic excursion. Patients with COPD had significantly lower diaphragmatic excursion than normal ones. https://t.co/lNiZBGEtlt
M-mode ultrasonography is an easy, noninvasive and inexpensive method for evaluation of diaphragmatic excursion. Patients with COPD had significantly lower diaphragmatic excursion than normal ones. https://t.co/lNiZBGEtlt