Atresia of the esophagus in the embryo of the logerhead turtle (Caretta caretta):

Mode of access: Internet.

Current cancer research on etiology, epidemilogy and related biology of gastrointestinal, oral, esophageal and pancreatic cancers.

Includes index.

An Epidemiologic analysis of the morphologic types of cancer of the esophagus /

"April 1991."