Автор: Guillermo Santos

Narcolepsy is a clinical syndrome defined by four symptoms: a compliant excessive sleepiness, a sudden bilateral loss of postural muscle tone, sleep paralysis and hypnagogic hallucinations. When …

Osteoporosis is likely to become one of the major health burdens of the coming decades. According to the American National Institute for Arthritis and Musculoskeletal and Skin Diseases, in the United …