the number one chronic disease 1 chronic disease number one Center for Disease Control and Prevention, chronic disease remains a problem in the U.S. CDC-Water most common chronic children's disease remains a problem in the U.S. "Water-related Hygiene" most common chronic health condition number one Centers for Disease Control: Dental Caries 1 chronic disease Center for Disease Control and Prevention, Centers for Disease Control: Dental Caries number one Centers for Disease Control: Dental Caries number one Centers for Disease Control: Dental Caries number one number one Dental Caries (Tooth Decay) number one remains a problem in the U.S. number one chronic disease number one Centers for Disease Control and Prevention most common chronic disease number one Tooth Decay number one number one Centers for Disease Control: Dental Caries number one Dental Caries (Tooth Decay) tooth-root decay 1 chronic disease the number one chronic disease Centers for Disease Control: Dental Caries Tooth Decay CDC number one Centers for Disease Control: Dental Caries сталкиваются number one number one by around 25 percent Centers for Disease Control and Prevention number one Centers for Disease Control and Prevention Tooth decay is caused by a bacterial disease number one