近日，印度一研究者指控有研究团队剽窃了他的硕士论文数据，而在作者提出指控前，相关论文就已经被撤稿了，撤稿声明中写道，撤稿原因为“ 数据存在重大错误 ”。这一矛盾表述引发了热议。

Two important structures for breathing are the intercostal muscles and diaphragm. As these muscles contract, the volume in our chest cavity increases, the inside pressure decreases and air moves in.

Deep diaphragmatic breathing is a basic exercise that emphasizes the use of the diaphragm, the body's primary muscle for breathing. By focusing on taking deep, slow breaths, this exercise ensures ...

The elastic recoil of the lungs provides the necessary acoustic energy, while the diaphragm, intercostal muscles, and abdominal muscles manipulate how that air is released through the larynx, a ...