Porcine cardiac xenograft valves: analysis of survival, valve failure, and explantation.

Concomitant carotid and coronary artery reconstruction.

The distribution of immunoglobulin and other plasma proteins in human reactive lymph nodes.

Clinical factors influencing survival and adequacy of revascularization after coronary bypass operation.

Surgical management of complications of acute myocardial infarction.

Topical erythromycin vs blank vehicle in a multiclinic acne study.

Reduced efficacy of coronary bypass surgery in women.

Coronary bypass for relief of persistent pain following acute myocardial infarction.

Influence of left ventricular aneurysm on survival following the coronary bypass operation.

Course evaluation in post-basic education.