1. Hereditary factor XI deficiency;Schwartz;J Oral Surg,1976
2. Plasma thromboplastin antecedent deficiency;Williams;Br J Oral Surg,1972
3. Factor XI deficiency in surgical patients;Bashevkin;NY State J Med,1979
4. Factor XI deficiency resulting in severe postoperative hemorrhage after odontectomy;Gilmore;J Oral Surg,1979
5. Prostatectomy in factor XI deficiency;Kaufman;J Urol,1977