Do not confuse with his father: Zollinger, Robert M., 1903- .

Cutler, E. C. Atlas of surgical ... 1961-67.

Phone call to pub., 3/28/88 (Robert Milton Zollinger, b. 1934 is the son of Robert M. Zollinger, b. 1903)

His Atlas of surgical operations, c1988: CIP t.p. (Robert M. Zollinger, Jr., M.D., F.A.C.S., assoc. prof. of surg., Case Western Reserve Univ. Sch. of Med. and Univ. Hosps.; form. instructor in surgery, Harvard Med. Sch. and Peter Bent BrighamHosp.)

Zollinger's atlas of surgical operations, 2016: ECIP t.p. (Robert M. Zollinger, Jr., MD, FACS; professor emeritus, Department of Surgery, Case Western Reserve University School of Medicine and University Hospitals; Clinical Professor of Surgery, University of Arizona College of Medicine; formerly, instructor in surgery, Harvard Medical School and the Peter Bent Brigham Hospital)