Soper Rt

Duplication cyst of the duodenum: case report and discussion.

Soper Rt, Selke Ac, 1970 .

Malrotation of the midgut.

Cox Ja, Soper Rt, 1970 .

Malignant melanoma in childhood and adolescence.

E. Foucar, R. Soper, P. Jochimsen, 1986, The American surgeon.