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Abstract
This article is only available in the PDF format. Download the PDF to view the article, as well as its associated figures and tables. Abstract Courses.—Postgraduate courses in bronchoesophagology will be held at Temple University (Chevalier Jackson Clinic) in Philadelphia Nov 28-Dec 8, 1977, and March 6-16, 1978. For further information, write to Chevalier Jackson Clinic, Temple University Hospital, 3401 N Broad St, Philadelphia, PA 19140. Symposium.—The Second Midwinter Symposium...