| Advertising | 39 |
| Nonprescription Drugs/history | 39 |
| Pharyngitis/drug therapy | 39 |
| Patent medicines | 38 |
| Cough/drug therapy | 23 |
| Common Cold/drug therapy | 21 |
| Whooping Cough/drug therapy | 16 |
| Children in advertising | 15 |
| Rheumatic Diseases/drug therapy | 15 |
| Asthma/drug therapy | 14 |
| Neuralgia/drug therapy | 14 |
| Bronchitis/drug therapy | 13 |
| Croup/drug therapy | 12 |
| Dyspepsia/drug therapy | 11 |
| Diphtheria/drug therapy | 10 |
| Headache/drug therapy | 10 |
| Tonics (Medicinal preparations) | 10 |
| Burns/drug therapy | 9 |
| Catarrh | 9 |
| Lung Diseases/drug therapy | 9 |
| Sprains and Strains/drug therapy | 9 |
| Animals in advertising | 8 |
| Liver Diseases/drug therapy | 8 |
| Skin Diseases/drug therapy | 7 |
| Toothache/drug therapy | 7 |
| Influenza, Human/drug therapy | 6 |
| Dogs in advertising | 5 |
| Pleurisy/drug therapy | 5 |
| Pneumonia/drug therapy | 5 |
| Stomach Diseases/drug therapy | 5 |
| Helminths | 4 |
| Kidney Diseases/drug therapy | 4 |
| Earache/drug therapy | 3 |
| Bites and Stings/drug therapy | 2 |
| Frostbite/drug therapy | 2 |
| Hair Preparations/therapeutic use | 2 |
| Hemorrhage/drug therapy | 2 |
| Hemorrhoids/drug therapy | 2 |
| Laryngitis/drug therapy | 2 |
| Ointments/therapeutic use | 2 |
| Rheumatism | 2 |
| Scalp Dermatoses/therapy | 2 |
| Skin Care | 2 |
| Soaps | 2 |
| Anemia/drug therapy | 1 |
| Back Pain/drug therapy | 1 |
| Cats in advertising | 1 |
| Fairy tales | 1 |
| Furunculosis/drug therapy | 1 |
| Malaria/drug therapy | 1 |
| Scrofula | 1 |
| Throat--Diseases | 1 |
| Tuberculosis, Lymph Node/drug therapy | 1 |
| Ulcer/drug therapy | 1 |
