Depending on the database you are using, articles may be displayed in different formats:
Index: Includes only the article’s citation information (e.g. author, title, date, volume, etc.). Neither a summary, nor the full-text of the article are available.
Abstract: Includes the article’s citation information and a brief summary of the article's content. Abstracts do not include the full-text article.
Full-text: Includes an electronic copy of the actual article. Depending on the database, the article may be available in HTML format, .pdf format (displays the article as it originally appeared in the magazine with graphics and pictures), or both.