| Advertising | 8 |
| Dyspepsia/drug therapy | 8 |
| Nonprescription Drugs/history | 8 |
| Patent medicines | 8 |
| Headache/drug therapy | 5 |
| Animals in advertising | 4 |
| Children in advertising | 4 |
| Liver Diseases/drug therapy | 4 |
| Anxiety/drug therapy | 3 |
| Depression/drug therapy | 3 |
| Malaria/drug therapy | 3 |
| Rheumatic Diseases/drug therapy | 3 |
| Tonics (Medicinal preparations) | 3 |
| Erysipelas/drug therapy | 2 |
| Hematologic Diseases/drug therapy | 2 |
| Kidney Diseases/drug therapy | 2 |
| Back Pain/drug therapy | 1 |
| Cartoons as Topic | 1 |
| Cholera/drug therapy | 1 |
| Common Cold/drug therapy | 1 |
| Constipation/drug therapy | 1 |
| Cough/drug therapy | 1 |
| Croup/drug therapy | 1 |
| Dogs in advertising | 1 |
| Edema/drug therapy | 1 |
| Fever/drug therapy | 1 |
| Lung Diseases/drug therapy | 1 |
| Menstruation | 1 |
| Motion Sickness/drug therapy | 1 |
| Neuralgia/drug therapy | 1 |
| Sciatica/drug therapy | 1 |
| Scrofula | 1 |
| Skin Diseases/drug therapy | 1 |
| Stomach Diseases/drug therapy | 1 |
| Sunstroke/drug therapy | 1 |
