慢性阻塞性肺病和肥胖过度患者呼吸肌训练的效果评价 - PDF (中文)
版权所有 © Ovsyannikov E.S., Budnevsky A.V., Shkatova Y.S., 2019

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Media Registry Entry of the Federal Service for Supervision of Communications, Information Technology and Mass Communications (Roskomnadzor) PI No. FS77-76803 dated September 24, 2019.