Table of Contents

March 1, 1991; 114 (5)

Articles

Brief Reports

Academia and Clinic

Editorials

Letters

Clinical Prediction of Pneumonia

Gastrointestinal Bleeding in Runners

Anti-Neutrophil Cytoplasmic Autoantibody-Associated Glomerulonephritis

Drug Abuse and Stroke

Acetaminophen, Isoniazid, and Hepatic Toxicity

Risk of Thoracentesis

Colorectal Cancer: Heredity and Environment

Unnecessary Preoperative Tests: The Hospital's Role

Time-Limited Certification

Correction: Table on Bone Density in Injured Athletes

Correction: Table on the Confusion Assessment Method

Correction: Book Review

UCLA Conference

Perspective

Reviews, Notes, and Listings