The expression points to the activity of acquiring, at no cost, a digital version of a readily accessible compendium of medical information intended for use by healthcare professionals. This type of resource typically contains condensed summaries of diseases, diagnostic criteria, treatment guidelines, and relevant pharmacological data, designed for quick consultation in clinical settings. As an example, a medical student might seek this digital resource to swiftly access differential diagnoses during rounds, or a practicing physician could use it to confirm drug dosages while treating a patient.
Such resources are valuable because they provide immediate access to critical information, aiding in informed decision-making during patient care. The ability to obtain them at no cost democratizes medical knowledge, enabling a broader range of practitioners, especially those in resource-limited environments or early in their careers, to access essential clinical guidance. Historically, clinicians relied on printed pocket guides, but the digital format offers advantages such as searchability, portability across devices, and potential for regular updates.