| Advertising | 8 |
| Cough/drug therapy | 8 |
| Nonprescription Drugs/history | 8 |
| Patent medicines | 8 |
| Croup/drug therapy | 6 |
| Lung Diseases/drug therapy | 5 |
| Pharyngitis/drug therapy | 5 |
| Common Cold/drug therapy | 4 |
| Bronchitis/drug therapy | 3 |
| Influenza, Human/drug therapy | 3 |
| Whooping Cough/drug therapy | 3 |
| Animals in advertising | 2 |
| Bites and Stings/drug therapy | 2 |
| Burns/drug therapy | 2 |
| Earache/drug therapy | 2 |
| Frostbite/drug therapy | 2 |
| Hemorrhoids/drug therapy | 2 |
| Neuralgia/drug therapy | 2 |
| Rheumatic Diseases/drug therapy | 2 |
| Scalp Dermatoses/therapy | 2 |
| Skin Diseases/drug therapy | 2 |
| Sprains and Strains/drug therapy | 2 |
| Asthma/drug therapy | 1 |
| Children in advertising | 1 |
| Cholera/drug therapy | 1 |
| Depression/drug therapy | 1 |
| Dyspepsia/drug therapy | 1 |
| Fever/drug therapy | 1 |
| Headache/drug therapy | 1 |
| Liver Diseases/drug therapy | 1 |
| Motion Sickness/drug therapy | 1 |
| Stomach Diseases/drug therapy | 1 |
| Sunstroke/drug therapy | 1 |
| Tonics (Medicinal preparations) | 1 |
