Gastrointestinal tract diseases : syllabus /


Gastrointestinal tract diseases : syllabus / by Sidney W. Nelson, Atis K. Freimanis, Jerome Wiot ; Theodore E. Keats - Chicago : ACR, 1973 - 284 p. : fot. byn ; 25 cm - (Professional self-evaluation and continuing education program ; set 4) .

Universidad del Salvador - Buenos Aires - Argentina