http://www.thyroid.org/media-main/about-hypothyroidism/ American Thyroid Association source http://www.thyroid.org/media-main/about-hypothyroidism/ American Thyroid Association www.thyroid.org dalam General Information/Press Room American Thyroid Association 20 million Americans Prevalence and Impact of Thyroid Disease. http://www.thyroid.org/media-main/about-hypothyroidism/ American Thyroid Association American Thyroid Association (ATA) American Thyroid Association (ATA) 20 million Americans According to the American Thyroid Association General Information/Press Room American Thyroid Association (ATA) Thyroid.org 12% of the US population http://www.thyroid.org/media-main/about-hypothyroidism/ source about 20 million Americans American Thyroid Association (ATA) http://www.thyroid.org/media-main/about-hypothyroidism/ American Thyroid Association according American Thyroid Association (ATA) American Thyroid Association 20 million Americans http://www.thyroid.org/media-main/about-hypothyroidism/ thyroid.org http://www.thyroid.org/media-main/about-hypothyroidism/ source 20 million Americans according American Thyroid Association (ATA) American Thyroid Association http://www.thyroid.org/media-main/about-hypothyroidism/ Prevalence and Impact of Thyroid Disease http://www.thyroid.org/media-main/about-hypothyroidism/ http://www.thyroid.org/media-main/about-hypothyroidism/ around 20 million cases in America alone American Thyroid Association (ATA) American Thyroid Association Thyroid Disease. http://www.thyroid.org/media-main/about-hypothyroidism/ more than 12 percent of the U.S. population American Thyroid Association American Thyroid Association Prevalence and Impact of Thyroid Disease source http://www.thyroid.org/media-main/about-hypothyroidism/ American Thyroid Association (ATA) American Thyroid Association American Thyroid Association (ATA) estimado de 20 millones de norteamericanos American Thyroid Association American Thyroid Association (ATA) 15 percent American Thyroid Association American Thyroid Association estimates 20 million Americans source American Thyroid Association American Thyroid Association estimates 20 million Americans 20 million people American Thyroid Association (ATA) 60 percent American Thyroid Association (ATA) American Thyroid Association (ATA) 20 million Americans http://www.thyroid.org/media-main/about-hypothyroidism/ source http://www.thyroid.org/media-main/about-hypothyroidism/ thyroid disease Source American Thyroid Association http://www.thyroid.org/media-main/about-hypothyroidism/ 20 million Americans suffer from a thyroid problem American Thyroid Association source five to eight times American Thyroid Association (ATA) American Thyroid Association American Thyroid Association source American Thyroid Association will develop American Thyroid Association (ATA) American Thyroid Association 20 million American Thyroid Association (ATA) American Thyroid Association (ATA) American Thyroid Association American Thyroid Association American Thyroid Association (ATA) http://www.thyroid.org/media-main/about-hypothyroidism/ source American Thyroid Association: General Information/Press Room more than 12 percent of the U.S. population American Thyroid Association 12 percent American Thyroid Association more than 12 percent Thyroid.org 12% of Americans General Information/Press Room APA Prevalence and Impact of Thyroid Disease