An examination of the role played by dogs over the years in scientific research.
| Release Date | November 19, 1938 | |
|---|---|---|
| Status | Released | |
| Original Title | Man's Greatest Friend | |
| Runtime | 10min | |
| Budget | — | |
| Revenue | — | |
| Language | — | |
| Original Language | English | |
| Production Countries | United States of America | |
| Production Companies | Metro-Goldwyn-Mayer | |