The diaphragm is a shallow rubber cap with a rim made of a fine, flexible spring (Figure 4.1). It fits snugly and comfortably across the upper vagina, covering the entire cervix, thus preventing sperm ...

Diaphragm pumps are the hidden heroes behind some of the most essential industrial applications. These prolific machines are used in a wide variety of processes across industries—agriculture, ...

Chronic low back pain (CLBP) is particularly prevalent and enduring, which results in long-term disability, economic losses from reduced work hours, and increased use of healthcare services 1. Lumbar ...

Symptoms of diaphragm dysfunction, such as exertional dyspnea and decreased exercise tolerance, share similarities with the symptoms of skeletal muscle mass reduction caused by conditions like ...