This template may be used to externally link to MedlinePlus articles from the US National Institutes of Health. It requires at least one parameter giving the article number, but may optionally have a second parameter giving the article name.

Examples
Code Result
{{MedlinePlusEncyclopedia|000141}} MedlinePlus Encyclopedia 000141
{{MedlinePlusEncyclopedia|000141|Asthma}} MedlinePlus Encyclopedia Asthma

The URL created is https://medlineplus.gov/ency/article/{{{article number}}}.htm.