| Patent medicines | 31 |
| Advertising | 30 |
| Nonprescription Drugs/history | 30 |
| Children in advertising | 14 |
| Cough/drug therapy | 8 |
| Dyspepsia/drug therapy | 8 |
| Rheumatic Diseases/drug therapy | 8 |
| Pharyngitis/drug therapy | 7 |
| Animals in advertising | 6 |
| Croup/drug therapy | 6 |
| Headache/drug therapy | 6 |
| Lung Diseases/drug therapy | 6 |
| Neuralgia/drug therapy | 6 |
| Common Cold/drug therapy | 5 |
| Liver Diseases/drug therapy | 5 |
| Skin Diseases/drug therapy | 5 |
| Tonics (Medicinal preparations) | 5 |
| Anxiety/drug therapy | 4 |
| Bronchitis/drug therapy | 4 |
| Burns/drug therapy | 4 |
| Sprains and Strains/drug therapy | 4 |
| Depression/drug therapy | 3 |
| Diarrhea/drug therapy | 3 |
| Dogs in advertising | 3 |
| Influenza, Human/drug therapy | 3 |
| Malaria/drug therapy | 3 |
| Whooping Cough/drug therapy | 3 |
| Bites and Stings/drug therapy | 2 |
| Cats in advertising | 2 |
| Cholera Morbus/drug therapy | 2 |
| Diphtheria/drug therapy | 2 |
| Dysentery/drug therapy | 2 |
| Earache/drug therapy | 2 |
| Erysipelas/drug therapy | 2 |
| Frostbite/drug therapy | 2 |
| Gastrointestinal Diseases/drug therapy | 2 |
| Hematologic Diseases/drug therapy | 2 |
| Hemorrhoids/drug therapy | 2 |
| Kidney Diseases/drug therapy | 2 |
| Scalp Dermatoses/therapy | 2 |
| Stomach Diseases/drug therapy | 2 |
| Toothache/drug therapy | 2 |
| Asthma/drug therapy | 1 |
| Back Pain/drug therapy | 1 |
| Bronchitis | 1 |
| Cartoons as Topic | 1 |
| Cholera/drug therapy | 1 |
| Cinchona | 1 |
| Colic/drug therapy | 1 |
| Constipation/drug therapy | 1 |
| Dyspepsia | 1 |
| Edema | 1 |
| Edema/drug therapy | 1 |
| Fatigue/drug therapy | 1 |
| Fever/drug therapy | 1 |
| Headache | 1 |
| Iron/therapeutic use | 1 |
| Liver Diseases | 1 |
| Menstruation | 1 |
| Motion Sickness/drug therapy | 1 |
| Neuralgia | 1 |
| Nonprescription Drugs | 1 |
| Nutrition | 1 |
| Nutrition Therapy | 1 |
| Picture puzzles | 1 |
| Sarsaparilla | 1 |
| Sciatica/drug therapy | 1 |
| Scrofula | 1 |
| Scurvy | 1 |
| Skin Diseases | 1 |
| Sleep Initiation and Maintenance Disorders/drug therapy | 1 |
| Smilax | 1 |
| Sunstroke/drug therapy | 1 |
| Tooth Eruption | 1 |
| Tuberculosis, Lymph Node | 1 |
| Tuberculosis, Lymph Node/drug therapy | 1 |
| Typhoid fever | 1 |
| Ulcer/drug therapy | 1 |
