1. Note on the microphone and telephone in auscultation;McKendrick;Br Med J,1878
2. Telemedicine: history, applications, and impact on librarianship;Zundel;Bull Med Libr Assoc,1996
3. Telemedicine system: the missing link between homes and hospitals;Mark;Mod Nurs Home,1974
4. Cost factors in urban telemedicine;Muller;Med Care,1977