Coronary artery fistula diagnosed by transesophageal echocardiography.

Coronary artery fistulas have been traditionally diagnosed by angiography. This report describes a congenital and a traumatic coronary artery fistula diagnosed by transesophageal echocardiography. Transesophageal echocardiography was superior to transthoracic echocardiography in both cases and to angiography in one case.

Comparative ratings of printed nutrition materials developed by industry and government producers.

The question of the appropriateness of using materials developed by industry in the nation's classrooms has been raised by educators for many years. The purpose of this study was to investigate the quality of supplemental, printed nutrition materials developed by the food industry, food industry associations, and government agencies for the classroom. The quality of the materials was rated by three rater types: (1) classroom teachers; (2) curriculum specialists; and (3) nutrition specialists.