| Clue | Source | Date |
|---|---|---|
| Things that snake oil salesmen sell | New York Times | 13 Aug 2023 |
| Wares at a medicine show | New York Times | 30 Jul 2022 |
| Magic bullets | New York Times | 13 Sep 2019 |
| Magic bullets | ||
| Products pitched by snake oil salesmen | The Washington Post Sunday | 31 Mar 2019 |
| Panaceas | ||
| Panaceas | ||
| Panaceas | ||
| Panaceas | ||
| Patent medicines, supposedly | ||
| Panaceas | ||
| Panaceas. |