The cardiothoracic ratio aids in the detection of cardiomegaly, or more broadly, enlargement of the cardiac silhouette. It is measured on a PA chest x-ray, and is the ratio of:
Disability around the World: It's estimated that more than 1 billion people live with a disability. (United Nations, 2013) This represents the worldâs largest minority, and the only minority group that any of us can become a member of at any time.
Your Market: in Retail Establishments: Introduction. More than 50 million Americans with disabilities are potential customers for retail businesses across the country. These 50-million-plus customers, along with their families and friends, patronize clothing boutiques, mall outlets, grocery stores, and more, if the businesses are accessible.