![]() NEAR/n searches for terms within the specified number of words from each other, in either direction.There are two types of proximity searching: NEAR/n and NEXT/n Embase allows for proximity operators to search for terms within a certain number of words from each other.This is not always a reliable method of excluding articles. When you apply these filters, you are using controlled vocabulary or database indexing to exclude articles. Warning: filters such as species, ages, text availability, and subject discipline may unnecessarily exclude articles you want to see.under the header “Results Filters.” Click the arrow next to each filter to see the available options. On the left side of the results are options to filter your search by Sources, Drugs, Diseases, Devices, etc.Command to search: /mjĭetailed information about Emtree vocabulary is available at Elsevier's support hub. Main terms are chosen by Emtree indexers to be the primary focus of an individual article. As major focus will only search for your chosen Emtree term as a main term.For example: 'botany'/de only finds records indexed with botany, and not ethnobotany, forensic botany, or palynology. ![]() No explode retrieves only the term specified and no headings below it.Explode will search with all subject headings below the main heading included and bring up all results listing any of these terms subject heading subheadings combinations.Emtree terms allow for more comprehensive explosion than MeSH.įor more information about the differences between MeSH and Emtree, browse this useful whitepaper from Elsevier, "A Comparison of Emtree and MeSH." Explode, No Explode, Major Focus.Emtree entries include more preferred terms and synonyms than MeSH.Terms include chemical names, trade names, device names and laboratory/research codes mapped to generic names for more than 31,000 drugs and chemicals.Terms are arranged hierarchically by subject categories with more specific terms arranged beneath broader terms. Similar to MeSH in PubMed, Embase has a controlled vocabulary called Emtree.The steps are outlined in the screencast below. Enter the medical device name, browse and edit synonyms, and follow the prompts to create a comprehensive medical device search. The Medical Device search is located in the Embase search toolbar. The brief tutorial below outlines these steps. While this search option is not fully comprehensive, it can help a searcher find literature on adverse events, toxicity, interactions, and specify routes of administration. The steps are briefly outlined in the screencast below. Enter your desired drug name and follow the prompts for the most comprehensive drug search. Access the PV Wizard from the search toolbar. The PV Wizard (PV stands for pharmacovigilance) allows the searcher to create straightforward queries that include trade names, generic names, and synonyms for drugs and pharmaceuticals. Below, find tips for using PV Wizard, Drugs, and Medical Device search options. Explore the toolbar at the top of the search options for different options on drugs (PV Wizard, Drugs), medical devices, diseases, and PICO frameworks. Embase's strengths lie in its comprehensive indexing and value-added tools.
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