| Publication Type: | Chapter |
| Chapter Title: | Electrocardiograph |
| Book Title: | Instruments of Science: A Historical Encyclopedia |
| Full Citation: | Howell, J.D., "Electrocardiograph," in Instruments of Science: A Historical Encyclopedia, eds. Bud, R., Johnston, S., Warner, D. New York: Garland Publishing, 204-7, 1998. |
| Project: | Technology and Health Policy in the U.S. and England, 1925-1995 |
| People: | Joel Howell |