| Parathyroid.com http://www.parathyroid.com Discusses diseases, symptoms, tests, and treatments, including mini-surgery. | |
| Endocrine Surgeon: Parathyroids Introduction http://www.endocrinesurgeon.co.uk Includes a history, symptoms, diagnosis, and related topics done in a easy to read format. | |
| BBC News Health - Human Gland evolved from Gills http://news.bbc.co.uk The human parathyroid gland, which regulates calcium levels, probably evolved from fish gills, say researchers. (December 7, 2004) | |