According to the American Heart Association (AHA) and other organizations, people with high blood pressure should monitor their blood...

Health functions: Cold weather or winter is the season for hot water bags, but using them as simple heating devices is a mistake. It has...

Spectral absorption characteristics of biological tissues When light shines on biological tissues, the effects of light on biological...

Nowadays, home oxygen concentrators are becoming more common in families, and the applicable population is expanding. For students, safe...

A colostomy is a surgical procedure that involves the removal of one end of the large intestine through an opening (an ostomy) in the...

Respiratory protection is an integral part of many different types of industrial work - disposable respiratory protection, reusable...