The desk

Write to the library.
Email only.

There is no telephone and no form. If the page needs a correction, or the room needs a question, send a letter.


General inbox [email protected]

Use this address for ordinary questions about the site. Include the page URL if the note is about a specific test.

Editorial [email protected]

Corrections, sources we missed, withdrawn methods.

Privacy [email protected]

Access, deletion, and other data requests.

Legal [email protected]

Terms, disclaimer, and rights notices.

We read mail. We do not interpret personal reports through this inbox, and we do not provide emergency advice. If a result is marked critical, or you feel unwell, seek local medical care. See the Medical Disclaimer.