AbstractReferences1.United States Patent Office. Improvement in telegraphy. Alexander Graham Bell, of Salem, Massachusetts. Letters Patent No. 174,465, dated March 7, 1876 <URL: http://jefferson.village.virginia.edu.albell/bpat.2.html> [10 June 1998].2. Johnson K.B. , Feldman M.J. Medical informatics and pediatrics. Decision-support systems. Arch Pediatr Adolesc Med 1995; 149: 1371–80.3. Dell-Mea V. Telepathology using Internet multimedia electronic mail: remote consultation on gastrointestinal pathology. J Telemed Telecare 1996; 2: 28–34.