| Advertising | 22 |
| Asthma/drug therapy | 22 |
| Common Cold/drug therapy | 22 |
| Cough/drug therapy | 22 |
| Patent medicines | 22 |
| Nonprescription Drugs/history | 21 |
| Bronchitis/drug therapy | 15 |
| Croup/drug therapy | 12 |
| Dyspepsia/drug therapy | 12 |
| Whooping Cough/drug therapy | 10 |
| Children in advertising | 9 |
| Pharyngitis/drug therapy | 9 |
| Catarrh | 8 |
| Tonics (Medicinal preparations) | 8 |
| Rheumatic Diseases/drug therapy | 7 |
| Headache/drug therapy | 6 |
| Neuralgia/drug therapy | 6 |
| Helminths | 5 |
| Influenza, Human/drug therapy | 5 |
| Liver Diseases/drug therapy | 5 |
| Cats in advertising | 4 |
| Diarrhea/drug therapy | 4 |
| Lung Diseases/drug therapy | 4 |
| Malaria/drug therapy | 4 |
| Pleurisy/drug therapy | 4 |
| Sprains and Strains/drug therapy | 4 |
| Back Pain/drug therapy | 3 |
| Burns/drug therapy | 3 |
| Colic/drug therapy | 3 |
| Diphtheria/drug therapy | 3 |
| Dysentery/drug therapy | 3 |
| Hair Preparations/therapeutic use | 3 |
| Pharyngeal Diseases | 3 |
| Animals in advertising | 2 |
| Earache/drug therapy | 2 |
| Heartburn/drug therapy | 2 |
| Kidney Diseases/drug therapy | 2 |
| Laryngitis/drug therapy | 2 |
| Stomach Diseases/drug therapy | 2 |
| Toothache/drug therapy | 2 |
| Wounds and injuries/drug therapy | 2 |
| Callosities | 1 |
| Dogs in advertising | 1 |
| Dyspepsia | 1 |
| Fever/drug therapy | 1 |
| Perfume | 1 |
| Rheumatic Diseases | 1 |
| Warts/drug therapy | 1 |
