Home » National Institutes Of Health » NIH » Science and Research » Fever Blisters & Canker Sores Fever Blisters & Canker Sores December 2, 2022 Medline-NIH Off National Institutes Of Health, NIH, Science and Research Source: National Institute of Dental and Craniofacial Research – Related MedlinePlus Pages: Cold Sores Read Original Article: Fever Blisters & Canker Sores » Previous: STAT+: Gilead wins a key battle with the CDC over patents for its Truvada HIV pill Next: Ectodermal Dysplasia About The Author Medline-NIH