TY - BOOK AU - Squire,Lucy Frank AU - Colaiace,William M. AU - Strutynsky,Natalie TI - Exercises in diagnostic radiology SN - 0721685390 PY - 1981/// CY - Philadelphia PB - W. B. Saunders KW - Radiography KW - Programmed texts N1 - Includes bibliographical and index; Contents : v.1. The chest ER -