If you must use a third-party file, scan it with updated antivirus software or upload it to VirusTotal before extracting.
To ensure you are getting clean, verified data, you should always use official repositories: Download nlm2020 rar
The 2020 version of the controlled vocabulary used by the National Library of Medicine for indexing and searching biomedical information. If you must use a third-party file, scan
Depending on your field, NLM2020 usually refers to one of the following: Download nlm2020 rar