OVID Medline Guide

Searching 4

Second search and choosing a subheading

The second search will map to the following page:

mapping to common cold

Again choose explode and then continue.

On the subheadings page choose the prevention and control subheading. This will limit the search only to articles that have common cold as a main subject heading and prevention and control as a subheading. (click on the play button below to see this action)

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