The “three-legged stool” is an old term that financial planners once used to describe what were the three most common sources of retirement income: Social Security, employee pensions ...

The three-legged stool remains a great fascination as one of the earliest forms of seating furniture with its characteristic deep concave surface and elegantly curved legs. The stool was used ...

Background: Conventional bacterial stool culture is one of the more time-consuming tests in a routine clinical microbiology laboratory. In addition, less than 5 % of stool cultures yield positive ...