| Advertising | 12 |
| Animals in advertising | 12 |
| Dyspepsia/drug therapy | 12 |
| Nonprescription Drugs/history | 12 |
| Patent medicines | 12 |
| Headache/drug therapy | 7 |
| Liver Diseases/drug therapy | 6 |
| Rheumatic Diseases/drug therapy | 5 |
| Anxiety/drug therapy | 4 |
| Children in advertising | 4 |
| Constipation/drug therapy | 4 |
| Malaria/drug therapy | 4 |
| Common Cold/drug therapy | 3 |
| Cough/drug therapy | 3 |
| Kidney Diseases/drug therapy | 3 |
| Stomach Diseases/drug therapy | 3 |
| Edema/drug therapy | 2 |
| Fever/drug therapy | 2 |
| Lung Diseases/drug therapy | 2 |
| Pharyngitis/drug therapy | 2 |
| Tonics (Medicinal preparations) | 2 |
| Asthma/drug therapy | 1 |
| Back Pain/drug therapy | 1 |
| Bronchitis/drug therapy | 1 |
| Cartoons as Topic | 1 |
| Cholera/drug therapy | 1 |
| Croup/drug therapy | 1 |
| Depression/drug therapy | 1 |
| Diarrhea/drug therapy | 1 |
| Erysipelas/drug therapy | 1 |
| Furunculosis/drug therapy | 1 |
| Helminths | 1 |
| Hematologic Diseases/drug therapy | 1 |
| Menstruation | 1 |
| Motion Sickness/drug therapy | 1 |
| Neuralgia/drug therapy | 1 |
| Pleurisy/drug therapy | 1 |
| Pneumonia/drug therapy | 1 |
| Sciatica/drug therapy | 1 |
| Scrofula | 1 |
| Skin Diseases/drug therapy | 1 |
| Sleep Initiation and Maintenance Disorders/drug therapy | 1 |
| Sunstroke/drug therapy | 1 |
| Urinary Bladder Diseases/drug therapy | 1 |
| Whooping Cough/drug therapy | 1 |
