1. Peritoneal fluid amylase determinations as an aid in diagnosis of acute pancreatitis;Keith;Arch. Surg.,1950
2. Diagnostic paracentesis in the acute abdomen;Thompson;Surgery,1954
3. Peritoneal aspiration in the diagnosis of strangulated bowel;Hill;Surg., Gynec. & Obst.,1942
4. Abdominal puncture—a practical aid in diagnosis;Campbell;Rocky Mountain M. J.,1946
5. Abdominal puncture in the diagnosis of peritonitis in childhood;Denzer;J. Pediatrics,1936