A patient’s inability to count while holding their breath can be an indication of respiratory distress in myasthenia gravis. A simple breathing and counting exercise may be a meaningful tool to ...

The respiratory system is responsible for the exchange of carbon dioxide and oxygen in the human body. This system also helps remove metabolic waste products and keep pH levels in check. The major ...

Background The prevention of time-loss from respiratory illness is a key priority for clinicians concerned with the health of elite athletes, including rowers. Objective To evaluate the respiratory ...

Within the framework of risk assessment of existing substances in the EC the irritating properties on the respiratory tract should be considered. Since no standardized test is available it was studied ...

Environmental Health Perspectives, Vol. 110, Supplement 5: Molecular Mechanisms of Metal Toxicity and Carcinogenicity (Oct., 2002), pp. 841-844 (4 pages) The many chemical forms of nickel differ in ...