Goiter Causes, Symptoms and its Treatment & Prevention.

Goiter -
 Describes the background, pathophysiology, frequency, and clinical features of thyroid enlargement. By eMedicine.
http://www.emedicine.com/MED/topic916.htm

Pendred Syndrome -
An inherited autosomal recessive condition which consists of deafness from the time of birth and enlargement of the thyroid gland. From MedicineNet.
http://www.medicinenet.com/pendred_syndrome/article.htm

Pendred syndrome -
 A genetic condition associated with deafness and goiter.
http://ghr.nlm.nih.gov/condition=pendredsyndrome

Thyroid Goiter -
Describes the causes of thyroid enlargement. Contains photos and illustrations. By EndocrineWeb.
http://www.endocrineweb.com/goiter.html

Toxic Nodular Goiter -
Contains an overview, causes, risk factors, signs and symptoms, prevention, and treatment.
http://health.allrefer.com/health/toxic-nodular-goiter-info.html