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

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

Some people have the habit of performing regular physical examinations to determine where there is a problem with their own body and what...

Preparation activities before blood collection 1. To ensure adequate bleeding during blood collection, keep hands clean, warm, and have...