J. A. Petersen

Recognition of infrapulmonary pleural effusion.

J. A. Petersen, 1960, Radiology.

Malignant lymphoma of the gastrointestinal tract: roentgenographic considerations.

C. C. Wang, J. A. Petersen, 1956, Acta radiologica.

Malignant Lymphoma of the Gastrointestinal Tract: Roentgenographic Considerations

C. C. Wang, J. A. Petersen, 1956 .