Parathyroid hormone-like bioactivity in a patient with severe osteitis fibrosa cystica due to malignancy: renotropic actions of a tumour extract as assessed by cytochemical bioassay.

Ruptured papillary muscle, a complication of myocardial infarction: clinical presentation, diagnosis, and treatment.

Reticulum cells: characterization and immune functions and the nature of Hodgkin and Reed-Sternberg cells.

Angiofollicular lymph node hyperplasia (Castleman's disease): an immunohistochemical and enzyme-histochemical study of the hyaline-vascular form of lesion.

Hemodynamic deterioration after coronary angioplasty in the presence of previous left ventricular infarction.

Clinical, hemodynamic, and operative descriptors affecting outcome of aortic valve replacement in elderly versus young patients.

Lymphoproliferative malignancy in rheumatoid arthritis: a study of 20 cases.

Intraoperative balloon-catheter dilatation in the treatment of coronary artery disease.

Comparison of coronary artery bypass surgery and percutaneous transluminal coronary angioplasty including surgery for failed angioplasty.

Surgical management of acute myocardial ischemia following percutaneous transluminal coronary angioplasty. Role of the intra-aortic balloon pump.