| Advertising | 18 |
| Nonprescription Drugs/history | 18 |
| Patent medicines | 18 |
| Children in advertising | 12 |
| Dyspepsia/drug therapy | 11 |
| Headache/drug therapy | 11 |
| Anxiety/drug therapy | 10 |
| Back Pain/drug therapy | 6 |
| Asthma/drug therapy | 4 |
| Atropa belladonna | 4 |
| Constipation/drug therapy | 4 |
| Neuralgia/drug therapy | 4 |
| Pleurisy/drug therapy | 4 |
| Polygonum | 4 |
| Sleep Initiation and Maintenance Disorders/drug therapy | 4 |
| Plaster (Pharmacy) | 3 |
| Rheumatic Diseases | 3 |
| Animals in advertising | 2 |
| Menstruation | 2 |
| Stomach Diseases/drug therapy | 2 |
| Dogs in advertising | 1 |
| Iron/therapeutic use | 1 |
| Liver Diseases/drug therapy | 1 |
| Picture puzzles | 1 |
| Rheumatic Diseases/drug therapy | 1 |
