How to Collect a Buccal Swab Sample
Learn how to collect a buccal swab, or buccal smear, sample with this step-by-step video from Puritan Medical Products. To download printed instructions: http://bit.ly/2GeoTVK
A buccal swab is a collection of cells on the inside of a person's cheek. Buccal swabs are frequently used as a way to collect DNA samples for testing.