Polypoid lesions of the gastrointestinal tract
Welch, Claude E.,
Polypoid lesions of the gastrointestinal tract by Claude E. Welch and Stephen E. Hedberg. - 2nd ed. - Philadelphia W. B. Saunders 1975. - xiii, 220 pages : illustration ; 24 cm. - Major Problems in Clinical Surgery V. 2 .
Includes bibliographies and index.
0721691714
Intestinal polyps
Polypoid lesions of the gastrointestinal tract by Claude E. Welch and Stephen E. Hedberg. - 2nd ed. - Philadelphia W. B. Saunders 1975. - xiii, 220 pages : illustration ; 24 cm. - Major Problems in Clinical Surgery V. 2 .
Includes bibliographies and index.
0721691714
Intestinal polyps
