Notice that the same font is used in the header as is used throughout the paper, there is no comma or other mark of punctuation after the heading, and there is a single space between the name and the page number.
Part of the Malware glossary: An IFrame (Inline Frame) is an HTML document embedded inside another HTML document on a website. The IFrame HTML element is often used to insert content from another source, such as an advertisement, into a Web page. Although an IFrame behaves like an inline image, it can be configured with its own scrollbar independent of the surrounding page's scrollbar.
PCE tablets (erythromycin particles in tablets) are an antibacterial product containing specially coated erythromycin base particles for oral administration. The coating protects the antibiotic from the inactivating effects of gastric acidity and permits efficient absorption of the antibiotic in the small intestine. PCE tablets are available in two strengths containing either 333 mg or 500 mg of erythromycin base.