May 3, 2023

Sleep is a vital physiological need that helps the body restore its ability to work after a long, tiring day. Sleep disorders can…

Pneumonia is one of the common respiratory diseases. Patients with pneumonia need to be properly cared for in order to recover quickly. Let’s…

1. GENERAL PRINCIPLE 1.1 Definition Osteoporosis is a common bone disorder characterized by a reduction in bone mineral density (BMD) and bone quality,…