Lung cancer is the most common cause of clubbing. Clubbing often occurs in heart and lung diseases that reduce the amount of oxygen in the blood. These may include: 1  Heart defects that are present at birth (congenital).
What is a safety management system (SMS)? A safety management system is a systematic approach to managing safety, including organisational structures, accountabilities, policies and procedures.
What is Systems Management? Systems management is an umbrella term that refers to the centralized management of a companyâs information technology assets, and it's one that encompasses many different tasks required to monitor and manage IT systems and resolve IT problems.