What is a heraldic symbol?

What is a heraldic symbol? heraldry, the science and the art that deal with the use, display, and regulation of hereditary symbols employed to distinguish individuals, armies, institutions, and corporations. Those symbols, which originated as identification devices on flags and shields, are called armorial bearings. What does rampant lion symbolize? Read more…

What is Katz hand diagram?

What is Katz hand diagram? Hand symptom diagrams are 1 method of active surveillance for detecting carpal tunnel syndrome among workers. Popularized by Katz and colleagues following publication in 1990, such diagrams have been used in clinical practice, screening of newly hired workers, and longitudinal assessment of working populations. What Read more…