1. The Xerox 400 Telecopier and the fetal monitor;Boehm;Obstet Gynecol,1973
2. Xerox telecopier transmission of fetal monitor tracings: A 4-year experience;Boehm;Am J Obstet Gynecol,1979
3. Telephone transmission of fetal monitor data;Giacoia;Am J Perinatol,1985
4. Fetal heart rate monitoring;Freeman,1981
5. Cesarean section rates in the United States. The short-term failure of the National Concensus Development Conference in 1980;Gleicher,1984