Panic disorder does not require four or more symptoms to all be present at the same time. Causeless panic and racing heartbeat are sufficient to indicate a panic attack. Epidemiology. In Europe about 3% of the population has a panic attack in a given year while in the United States they affect about 11%.
The concept of containers is crucial to MLA style. When the source being documented forms part of a larger whole, the larger whole can be thought of as a container that holds the source. For example, a short story may be contained in an anthology. The short story is the source, and the anthology is the container.
MLA Citation â 8th ed. (2016) Use This MLA Containers Worksheet Example to Create Citations. ï· List âcore elementsâ of a source that are sometimes part of other sources (e.g. article in a journal in a database). ï· Include only what information is available and appropriate for the source and leave extra elements blank.