One of the most important elements of treating warts at home is keeping your feet dry. To accomplish this: 1  Dry your feet, including the area between your toes, thoroughly after bathing or showering. 2  Use over-the-counter foot powder. 3  Sprinkle it onto your feet and into your shoes to absorb moisture.
A DOI (digital object identifier) is a unique number assigned by publishers to journal articles, studies and book chapters available online. When the DOI is included in a citation, it will be easier for a reader to locate the version of the work cited.
DOI stands for Digital Object Identifier (see The DOI System). A DOI is a unique persistent identifier for a published digital object, such as an article or a study. A DOI also links to an article or study. Here is an example of a citation for an ICPSR study with a DOI: