Duplication and reliability are often a common causes of concern in the engagement of the non expert, however the challenged posed here was to respond to a hypothesis put by the manager of the Wagga Wagga archive, and to see if this could be tested, using the stand-alone technological capability of a smartphone.
Esophageal cancer is a major concern in the world, ranking the sixth most common cause of cancer mortality [ 1].
These events may also represent a common cause of public complaint and concern regarding air quality.
Fretting damage, in the form of wear and fatigue-cracking, is a common cause for concern in a wide range of dynamically loaded mechanical joints, and consequently, control of the rates of such damage is commonly addressed either by design or by the choice of materials with enhanced performance.
In developing countries, malnutrition in the form of undernutrition is a major health concern and the most common cause of growth failure in children.
More recently, CA-MRSA has become a global concern and is now a common cause of skin and soft tissue infections in the United States (2 ).
Alzheimer's disease is a significant public health concern, being both the most common neurodegenerative disease and the most common cause of dementia.
Cervical cancer is the most common cause of mortality related to human papillomavirus [ 1] but HPV infection also raises important concerns for men.
Of particular concern is that NDM enzymes are present in E. coli, the most common cause of community-associated urinary tract infections.
The Centers for Disease Control and Prevention said it was concerned about the spread in recent weeks of respiratory syncytial virus, or R.S.V., the most common cause of pneumonia and bronchiolitis, a severe infection of the breathing tubes, in infants.
